12903154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5807}}^1$

素因数の和:5921

約数の個数: 16

約数和(自身を含む): 21326976

約数和(自身を除く): 8423822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 5807, 11614, 63877, 127754, 586507, 1173014, 6451577, 12903154]

約数ペア:

[(1, 12903154), (2, 6451577), (11, 1173014), (22, 586507), (101, 127754), (202, 63877), (1111, 11614), (2222, 5807)]