13697905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 17922240

約数和(自身を除く): 4224335

約数列:

[1, 5, 13, 65, 83, 415, 1079, 2539, 5395, 12695, 33007, 165035, 210737, 1053685, 2739581, 13697905]

約数ペア:

[(1, 13697905), (5, 2739581), (13, 1053685), (65, 210737), (83, 165035), (415, 33007), (1079, 12695), (2539, 5395)]