156907718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{648379}}^1$

素因数の和:648403

約数の個数: 12

約数和(自身を含む): 258703620

約数和(自身を除く): 101795902

約数列:

[1, 2, 11, 22, 121, 242, 648379, 1296758, 7132169, 14264338, 78453859, 156907718]

約数ペア:

[(1, 156907718), (2, 78453859), (11, 14264338), (22, 7132169), (121, 1296758), (242, 648379)]