1268976961

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{424549}}^1$

素因数の和:424624

約数の個数: 12

約数和(自身を含む): 1500359700

約数和(自身を除く): 231382739

約数列:

[1, 7, 49, 61, 427, 2989, 424549, 2971843, 20802901, 25897489, 181282423, 1268976961]

約数ペア:

[(1, 1268976961), (7, 181282423), (49, 25897489), (61, 20802901), (427, 2971843), (2989, 424549)]