15706720897

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{2131}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 18803625984

約数和(自身を除く): 3096905087

約数列:

[1, 7, 43, 47, 301, 329, 521, 2021, 2131, 3647, 14147, 14917, 22403, 24487, 91633, 100157, 156821, 171409, 641431, 701099, 1052941, 1110251, 4306751, 7370587, 7771757, 30147257, 47740793, 52181797, 334185551, 365272579, 2243817271, 15706720897]

約数ペア:

[(1, 15706720897), (7, 2243817271), (43, 365272579), (47, 334185551), (301, 52181797), (329, 47740793), (521, 30147257), (2021, 7771757), (2131, 7370587), (3647, 4306751), (14147, 1110251), (14917, 1052941), (22403, 701099), (24487, 641431), (91633, 171409), (100157, 156821)]