217465611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{11831}}^1$

素因数の和:12402

約数の個数: 16

約数和(自身を含む): 316908288

約数和(自身を除く): 99442677

約数列:

[1, 3, 11, 33, 557, 1671, 6127, 11831, 18381, 35493, 130141, 390423, 6589867, 19769601, 72488537, 217465611]

約数ペア:

[(1, 217465611), (3, 72488537), (11, 19769601), (33, 6589867), (557, 390423), (1671, 130141), (6127, 35493), (11831, 18381)]