17983121

素因数分解:

${\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1220

約数の個数: 12

約数和(自身を含む): 19691532

約数和(自身を除く): 1708411

約数列:

[1, 13, 97, 169, 1097, 1261, 14261, 16393, 106409, 185393, 1383317, 17983121]

約数ペア:

[(1, 17983121), (13, 1383317), (97, 185393), (169, 106409), (1097, 16393), (1261, 14261)]