31304273

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 42364224

約数和(自身を除く): 11059951

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 2843, 11011, 19901, 31273, 36959, 218911, 258713, 344003, 406549, 2408021, 2845843, 4472039, 31304273]

約数ペア:

[(1, 31304273), (7, 4472039), (11, 2845843), (13, 2408021), (77, 406549), (91, 344003), (121, 258713), (143, 218911), (847, 36959), (1001, 31273), (1573, 19901), (2843, 11011)]