15343419

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 27238400

約数和(自身を除く): 11894981

約数列:

[1, 3, 7, 13, 21, 31, 37, 39, 49, 91, 93, 111, 147, 217, 259, 273, 343, 403, 481, 637, 651, 777, 1029, 1147, 1209, 1443, 1519, 1813, 1911, 2821, 3367, 3441, 4459, 4557, 5439, 8029, 8463, 10101, 10633, 12691, 13377, 14911, 19747, 23569, 24087, 31899, 38073, 44733, 56203, 59241, 70707, 104377, 138229, 164983, 168609, 313131, 393421, 414687, 494949, 730639, 1180263, 2191917, 5114473, 15343419]

約数ペア:

[(1, 15343419), (3, 5114473), (7, 2191917), (13, 1180263), (21, 730639), (31, 494949), (37, 414687), (39, 393421), (49, 313131), (91, 168609), (93, 164983), (111, 138229), (147, 104377), (217, 70707), (259, 59241), (273, 56203), (343, 44733), (403, 38073), (481, 31899), (637, 24087), (651, 23569), (777, 19747), (1029, 14911), (1147, 13377), (1209, 12691), (1443, 10633), (1519, 10101), (1813, 8463), (1911, 8029), (2821, 5439), (3367, 4557), (3441, 4459)]