156727921

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{23011}}^1$

素因数の和:23164

約数の個数: 12

約数和(自身を含む): 183635760

約数和(自身を除く): 26907839

約数列:

[1, 7, 49, 139, 973, 6811, 23011, 161077, 1127539, 3198529, 22389703, 156727921]

約数ペア:

[(1, 156727921), (7, 22389703), (49, 3198529), (139, 1127539), (973, 161077), (6811, 23011)]