857007071

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 948879360

約数和(自身を除く): 91872289

約数列:

[1, 23, 43, 47, 103, 179, 989, 1081, 2021, 2369, 4117, 4429, 4841, 7697, 8413, 18437, 46483, 101867, 111343, 177031, 193499, 208163, 361759, 424051, 792791, 866539, 4787749, 8320457, 18234193, 19930397, 37261177, 857007071]

約数ペア:

[(1, 857007071), (23, 37261177), (43, 19930397), (47, 18234193), (103, 8320457), (179, 4787749), (989, 866539), (1081, 792791), (2021, 424051), (2369, 361759), (4117, 208163), (4429, 193499), (4841, 177031), (7697, 111343), (8413, 101867), (18437, 46483)]