31311203

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2129}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 39260160

約数和(自身を除く): 7948957

約数列:

[1, 7, 11, 77, 191, 1337, 2101, 2129, 14707, 14903, 23419, 163933, 406639, 2846473, 4473029, 31311203]

約数ペア:

[(1, 31311203), (7, 4473029), (11, 2846473), (77, 406639), (191, 163933), (1337, 23419), (2101, 14903), (2129, 14707)]