68116251

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{21481}}^1$

素因数の和:21642

約数の個数: 16

約数和(自身を含む): 104488448

約数和(自身を除く): 36372197

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 21481, 64443, 150367, 451101, 3243631, 9730893, 22705417, 68116251]

約数ペア:

[(1, 68116251), (3, 22705417), (7, 9730893), (21, 3243631), (151, 451101), (453, 150367), (1057, 64443), (3171, 21481)]