31493337

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 43068672

約数和(自身を除く): 11575335

約数列:

[1, 3, 47, 141, 401, 557, 1203, 1671, 18847, 26179, 56541, 78537, 223357, 670071, 10497779, 31493337]

約数ペア:

[(1, 31493337), (3, 10497779), (47, 670071), (141, 223357), (401, 78537), (557, 56541), (1203, 26179), (1671, 18847)]