31088057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2389}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 41987520

約数和(自身を除く): 10899463

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 2389, 13013, 16723, 26279, 31057, 183953, 217399, 341627, 403741, 2391389, 2826187, 4441151, 31088057]

約数ペア:

[(1, 31088057), (7, 4441151), (11, 2826187), (13, 2391389), (77, 403741), (91, 341627), (143, 217399), (169, 183953), (1001, 31057), (1183, 26279), (1859, 16723), (2389, 13013)]