71672783

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5749}}^1$

素因数の和:5906

約数の個数: 16

約数和(自身を含む): 88872000

約数和(自身を除く): 17199217

約数列:

[1, 7, 13, 91, 137, 959, 1781, 5749, 12467, 40243, 74737, 523159, 787613, 5513291, 10238969, 71672783]

約数ペア:

[(1, 71672783), (7, 10238969), (13, 5513291), (91, 787613), (137, 523159), (959, 74737), (1781, 40243), (5749, 12467)]