31023014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23117}}^1$

素因数の和:23191

約数の個数: 16

約数和(自身を含む): 51599376

約数和(自身を除く): 20576362

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23117, 46234, 254287, 508574, 1410137, 2820274, 15511507, 31023014]

約数ペア:

[(1, 31023014), (2, 15511507), (11, 2820274), (22, 1410137), (61, 508574), (122, 254287), (671, 46234), (1342, 23117)]