157591721

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{1193}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 182939904

約数和(自身を除く): 25348183

約数列:

[1, 7, 113, 167, 791, 1169, 1193, 8351, 18871, 132097, 134809, 199231, 943663, 1394617, 22513103, 157591721]

約数ペア:

[(1, 157591721), (7, 22513103), (113, 1394617), (167, 943663), (791, 199231), (1169, 134809), (1193, 132097), (8351, 18871)]