68112421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{991}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 77995008

約数和(自身を除く): 9882587

約数列:

[1, 13, 17, 221, 311, 991, 4043, 5287, 12883, 16847, 68731, 219011, 308201, 4006613, 5239417, 68112421]

約数ペア:

[(1, 68112421), (13, 5239417), (17, 4006613), (221, 308201), (311, 219011), (991, 68731), (4043, 16847), (5287, 12883)]