31530499

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2423}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 42584832

約数和(自身を除く): 11054333

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 2423, 13013, 16961, 26653, 31499, 186571, 220493, 346489, 409487, 2425423, 2866409, 4504357, 31530499]

約数ペア:

[(1, 31530499), (7, 4504357), (11, 2866409), (13, 2425423), (77, 409487), (91, 346489), (143, 220493), (169, 186571), (1001, 31499), (1183, 26653), (1859, 16961), (2423, 13013)]