87814027

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 108838080

約数和(自身を除く): 21024053

約数列:

[1, 7, 17, 49, 119, 271, 389, 833, 1897, 2723, 4607, 6613, 13279, 19061, 32249, 46291, 105419, 225743, 324037, 737933, 1792123, 5165531, 12544861, 87814027]

約数ペア:

[(1, 87814027), (7, 12544861), (17, 5165531), (49, 1792123), (119, 737933), (271, 324037), (389, 225743), (833, 105419), (1897, 46291), (2723, 32249), (4607, 19061), (6613, 13279)]