128684701

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{757}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 141897600

約数和(自身を除く): 13212899

約数列:

[1, 19, 23, 389, 437, 757, 7391, 8947, 14383, 17411, 169993, 294473, 330809, 5594987, 6772879, 128684701]

約数ペア:

[(1, 128684701), (19, 6772879), (23, 5594987), (389, 330809), (437, 294473), (757, 169993), (7391, 17411), (8947, 14383)]