31301314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{14087}}^1$

素因数の和:14201

約数の個数: 16

約数和(自身を含む): 51731136

約数和(自身を除く): 20429822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 14087, 28174, 154957, 309914, 1422787, 2845574, 15650657, 31301314]

約数ペア:

[(1, 31301314), (2, 15650657), (11, 2845574), (22, 1422787), (101, 309914), (202, 154957), (1111, 28174), (2222, 14087)]