157087406

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{56957}}^1$

素因数の和:57163

約数の個数: 16

約数和(自身を含む): 270664416

約数和(自身を除く): 113577010

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 56957, 113914, 398699, 797398, 11220529, 22441058, 78543703, 157087406]

約数ペア:

[(1, 157087406), (2, 78543703), (7, 22441058), (14, 11220529), (197, 797398), (394, 398699), (1379, 113914), (2758, 56957)]