289097977

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{6857}}^1$

素因数の和:7200

約数の個数: 16

約数和(自身を含む): 348935040

約数和(自身を除く): 59837063

約数列:

[1, 7, 19, 133, 317, 2219, 6023, 6857, 42161, 47999, 130283, 911981, 2173669, 15215683, 41299711, 289097977]

約数ペア:

[(1, 289097977), (7, 41299711), (19, 15215683), (133, 2173669), (317, 911981), (2219, 130283), (6023, 47999), (6857, 42161)]