2158208059

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{16529}}^1$

素因数の和:17370

約数の個数: 16

約数和(自身を含む): 2577093120

約数和(自身を除く): 418885061

約数列:

[1, 7, 23, 161, 811, 5677, 16529, 18653, 115703, 130571, 380167, 2661169, 13405019, 93835133, 308315437, 2158208059]

約数ペア:

[(1, 2158208059), (7, 308315437), (23, 93835133), (161, 13405019), (811, 2661169), (5677, 380167), (16529, 130571), (18653, 115703)]