21135585666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:848

約数の個数: 128

約数和(自身を含む): 47832809472

約数和(自身を除く): 26697223806

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 107, 151, 186, 214, 302, 321, 403, 453, 541, 642, 806, 906, 1082, 1209, 1391, 1623, 1963, 2418, 2782, 3246, 3317, 3926, 4173, 4681, 5889, 6634, 7033, 8346, 9362, 9951, 11778, 14043, 14066, 16157, 16771, 19902, 21099, 28086, 32314, 33542, 42198, 43121, 48471, 50313, 57887, 60853, 81691, 86242, 96942, 100626, 115774, 121706, 129363, 163382, 173661, 182559, 210041, 218023, 245073, 258726, 347322, 365118, 420082, 436046, 490146, 500867, 630123, 654069, 752531, 1001734, 1061983, 1260246, 1308138, 1502601, 1505062, 1794497, 2123966, 2257593, 2532421, 3005202, 3185949, 3588994, 4515186, 5064842, 5383491, 6371898, 6511271, 7597263, 8740937, 10766982, 13022542, 15194526, 17481874, 19533813, 23328461, 26222811, 32921473, 39067626, 46656922, 52445622, 65842946, 69985383, 98764419, 113632181, 139970766, 197528838, 227264362, 270969047, 340896543, 541938094, 681793086, 812907141, 1625814282, 3522597611, 7045195222, 10567792833, 21135585666]

約数ペア:

[(1, 21135585666), (2, 10567792833), (3, 7045195222), (6, 3522597611), (13, 1625814282), (26, 812907141), (31, 681793086), (39, 541938094), (62, 340896543), (78, 270969047), (93, 227264362), (107, 197528838), (151, 139970766), (186, 113632181), (214, 98764419), (302, 69985383), (321, 65842946), (403, 52445622), (453, 46656922), (541, 39067626), (642, 32921473), (806, 26222811), (906, 23328461), (1082, 19533813), (1209, 17481874), (1391, 15194526), (1623, 13022542), (1963, 10766982), (2418, 8740937), (2782, 7597263), (3246, 6511271), (3317, 6371898), (3926, 5383491), (4173, 5064842), (4681, 4515186), (5889, 3588994), (6634, 3185949), (7033, 3005202), (8346, 2532421), (9362, 2257593), (9951, 2123966), (11778, 1794497), (14043, 1505062), (14066, 1502601), (16157, 1308138), (16771, 1260246), (19902, 1061983), (21099, 1001734), (28086, 752531), (32314, 654069), (33542, 630123), (42198, 500867), (43121, 490146), (48471, 436046), (50313, 420082), (57887, 365118), (60853, 347322), (81691, 258726), (86242, 245073), (96942, 218023), (100626, 210041), (115774, 182559), (121706, 173661), (129363, 163382)]