66625993

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 77608960

約数和(自身を除く): 10982967

約数列:

[1, 7, 79, 211, 553, 571, 1477, 3997, 16669, 45109, 116683, 120481, 315763, 843367, 9517999, 66625993]

約数ペア:

[(1, 66625993), (7, 9517999), (79, 843367), (211, 315763), (553, 120481), (571, 116683), (1477, 45109), (3997, 16669)]