71394271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 84447104

約数和(自身を除く): 13052833

約数列:

[1, 13, 17, 31, 221, 289, 403, 527, 613, 3757, 6851, 7969, 8959, 10421, 19003, 116467, 135473, 177157, 247039, 323051, 2303041, 4199663, 5491867, 71394271]

約数ペア:

[(1, 71394271), (13, 5491867), (17, 4199663), (31, 2303041), (221, 323051), (289, 247039), (403, 177157), (527, 135473), (613, 116467), (3757, 19003), (6851, 10421), (7969, 8959)]