3720871

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 4902912

約数和(自身を除く): 1182041

約数列:

[1, 7, 11, 23, 77, 121, 161, 191, 253, 847, 1337, 1771, 2101, 2783, 4393, 14707, 19481, 23111, 30751, 48323, 161777, 338261, 531553, 3720871]

約数ペア:

[(1, 3720871), (7, 531553), (11, 338261), (23, 161777), (77, 48323), (121, 30751), (161, 23111), (191, 19481), (253, 14707), (847, 4393), (1337, 2783), (1771, 2101)]