305109329

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2791}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 374306688

約数和(自身を除く): 69197359

約数列:

[1, 7, 23, 49, 97, 161, 679, 1127, 2231, 2791, 4753, 15617, 19537, 64193, 109319, 136759, 270727, 449351, 1895089, 3145457, 6226721, 13265623, 43587047, 305109329]

約数ペア:

[(1, 305109329), (7, 43587047), (23, 13265623), (49, 6226721), (97, 3145457), (161, 1895089), (679, 449351), (1127, 270727), (2231, 136759), (2791, 109319), (4753, 64193), (15617, 19537)]