201390917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{12227}}^1$

素因数の和:12428

約数の個数: 16

約数和(自身を含む): 249255552

約数和(自身を除く): 47864635

約数列:

[1, 7, 13, 91, 181, 1267, 2353, 12227, 16471, 85589, 158951, 1112657, 2213087, 15491609, 28770131, 201390917]

約数ペア:

[(1, 201390917), (7, 28770131), (13, 15491609), (91, 2213087), (181, 1112657), (1267, 158951), (2353, 85589), (12227, 16471)]