557217779

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 585446400

約数和(自身を除く): 28228621

約数列:

[1, 43, 53, 139, 1759, 2279, 5977, 7367, 75637, 93227, 244501, 316781, 4008761, 10513543, 12958553, 557217779]

約数ペア:

[(1, 557217779), (43, 12958553), (53, 10513543), (139, 4008761), (1759, 316781), (2279, 244501), (5977, 93227), (7367, 75637)]