119188909

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 139645440

約数和(自身を除く): 20456531

約数列:

[1, 7, 59, 131, 413, 917, 2203, 7729, 15421, 54103, 129977, 288593, 909839, 2020151, 17026987, 119188909]

約数ペア:

[(1, 119188909), (7, 17026987), (59, 2020151), (131, 909839), (413, 288593), (917, 129977), (2203, 54103), (7729, 15421)]