166198417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{4127}}^1$

素因数の和:4668

約数の個数: 16

約数和(自身を含む): 207654912

約数和(自身を除く): 41456495

約数列:

[1, 7, 11, 77, 523, 3661, 4127, 5753, 28889, 40271, 45397, 317779, 2158421, 15108947, 23742631, 166198417]

約数ペア:

[(1, 166198417), (7, 23742631), (11, 15108947), (77, 2158421), (523, 317779), (3661, 45397), (4127, 40271), (5753, 28889)]