53139905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116791}}^1$

素因数の和:116816

約数の個数: 16

約数和(自身を含む): 78484224

約数和(自身を除く): 25344319

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 116791, 583955, 817537, 1518283, 4087685, 7591415, 10627981, 53139905]

約数ペア:

[(1, 53139905), (5, 10627981), (7, 7591415), (13, 4087685), (35, 1518283), (65, 817537), (91, 583955), (455, 116791)]