21290147351

素因数分解:

${\mathrm{11}}^2\times {\mathrm{3001}}^1\times {\mathrm{58631}}^1$

素因数の和:61654

約数の個数: 12

約数和(自身を含む): 23409764112

約数和(自身を除く): 2119616761

約数列:

[1, 11, 121, 3001, 33011, 58631, 363121, 644941, 7094351, 175951631, 1935467941, 21290147351]

約数ペア:

[(1, 21290147351), (11, 1935467941), (121, 175951631), (3001, 7094351), (33011, 644941), (58631, 363121)]