74291893

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^2$

素因数の和:281

約数の個数: 18

約数和(自身を含む): 83385414

約数和(自身を除く): 9093521

約数列:

[1, 13, 37, 109, 169, 481, 1417, 4033, 6253, 11881, 18421, 52429, 154453, 439597, 681577, 2007889, 5714761, 74291893]

約数ペア:

[(1, 74291893), (13, 5714761), (37, 2007889), (109, 681577), (169, 439597), (481, 154453), (1417, 52429), (4033, 18421), (6253, 11881)]