207817909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 226517760

約数和(自身を除く): 18699851

約数列:

[1, 13, 211, 239, 317, 2743, 3107, 4121, 50429, 66887, 75763, 655577, 869531, 984919, 15985993, 207817909]

約数ペア:

[(1, 207817909), (13, 15985993), (211, 984919), (239, 869531), (317, 655577), (2743, 75763), (3107, 66887), (4121, 50429)]