2680457851

素因数分解:

${\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 2893253040

約数和(自身を除く): 212795189

約数列:

[1, 19, 59, 317, 361, 397, 1121, 6023, 7543, 18703, 21299, 23423, 114437, 125849, 143317, 355357, 445037, 2391131, 6751783, 7425091, 8455703, 45431489, 141076729, 2680457851]

約数ペア:

[(1, 2680457851), (19, 141076729), (59, 45431489), (317, 8455703), (361, 7425091), (397, 6751783), (1121, 2391131), (6023, 445037), (7543, 355357), (18703, 143317), (21299, 125849), (23423, 114437)]