85909613237

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{257189}}^1$

素因数の和:257621

約数の個数: 24

約数和(自身を含む): 106078529880

約数和(自身を除く): 20168916643

約数列:

[1, 7, 17, 49, 119, 401, 833, 2807, 6817, 19649, 47719, 257189, 334033, 1800323, 4372213, 12602261, 30605491, 103132789, 214238437, 721929523, 1753257413, 5053506661, 12272801891, 85909613237]

約数ペア:

[(1, 85909613237), (7, 12272801891), (17, 5053506661), (49, 1753257413), (119, 721929523), (401, 214238437), (833, 103132789), (2807, 30605491), (6817, 12602261), (19649, 4372213), (47719, 1800323), (257189, 334033)]