31341331

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 38208240

約数和(自身を除く): 6866909

約数列:

[1, 7, 37, 49, 59, 259, 293, 413, 1813, 2051, 2183, 2891, 10841, 14357, 15281, 17287, 75887, 106967, 121009, 531209, 639619, 847063, 4477333, 31341331]

約数ペア:

[(1, 31341331), (7, 4477333), (37, 847063), (49, 639619), (59, 531209), (259, 121009), (293, 106967), (413, 75887), (1813, 17287), (2051, 15281), (2183, 14357), (2891, 10841)]