157020321

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{2971}}^1$

素因数の和:3276

約数の個数: 16

約数和(自身を含む): 213032960

約数和(自身を除く): 56012639

約数列:

[1, 3, 79, 223, 237, 669, 2971, 8913, 17617, 52851, 234709, 662533, 704127, 1987599, 52340107, 157020321]

約数ペア:

[(1, 157020321), (3, 52340107), (79, 1987599), (223, 704127), (237, 662533), (669, 234709), (2971, 52851), (8913, 17617)]