40681487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5231}}^1$

素因数の和:5350

約数の個数: 16

約数和(自身を含む): 51231744

約数和(自身を除く): 10550257

約数列:

[1, 7, 11, 77, 101, 707, 1111, 5231, 7777, 36617, 57541, 402787, 528331, 3698317, 5811641, 40681487]

約数ペア:

[(1, 40681487), (7, 5811641), (11, 3698317), (77, 528331), (101, 402787), (707, 57541), (1111, 36617), (5231, 7777)]