11505431

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 14447520

約数和(自身を除く): 2942089

約数列:

[1, 7, 19, 29, 133, 157, 203, 361, 551, 1099, 2527, 2983, 3857, 4553, 10469, 20881, 31871, 56677, 73283, 86507, 396739, 605549, 1643633, 11505431]

約数ペア:

[(1, 11505431), (7, 1643633), (19, 605549), (29, 396739), (133, 86507), (157, 73283), (203, 56677), (361, 31871), (551, 20881), (1099, 10469), (2527, 4553), (2983, 3857)]