2013268971

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 3222374400

約数和(自身を除く): 1209105429

約数列:

[1, 3, 7, 21, 53, 71, 73, 159, 213, 219, 349, 371, 497, 511, 1047, 1113, 1491, 1533, 2443, 3763, 3869, 5183, 7329, 11289, 11607, 15549, 18497, 24779, 25477, 26341, 27083, 36281, 55491, 74337, 76431, 79023, 81249, 108843, 129479, 173453, 178339, 274699, 388437, 520359, 535017, 824097, 1313287, 1350281, 1808867, 1922893, 3939861, 4050843, 5426601, 5768679, 9193009, 9451967, 12662069, 27579027, 28355901, 37986207, 95869951, 287609853, 671089657, 2013268971]

約数ペア:

[(1, 2013268971), (3, 671089657), (7, 287609853), (21, 95869951), (53, 37986207), (71, 28355901), (73, 27579027), (159, 12662069), (213, 9451967), (219, 9193009), (349, 5768679), (371, 5426601), (497, 4050843), (511, 3939861), (1047, 1922893), (1113, 1808867), (1491, 1350281), (1533, 1313287), (2443, 824097), (3763, 535017), (3869, 520359), (5183, 388437), (7329, 274699), (11289, 178339), (11607, 173453), (15549, 129479), (18497, 108843), (24779, 81249), (25477, 79023), (26341, 76431), (27083, 74337), (36281, 55491)]