139080473

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 166852224

約数和(自身を除く): 27771751

約数列:

[1, 7, 47, 49, 131, 329, 461, 917, 2303, 3227, 6157, 6419, 21667, 22589, 43099, 60391, 151669, 301693, 422737, 1061683, 2838377, 2959159, 19868639, 139080473]

約数ペア:

[(1, 139080473), (7, 19868639), (47, 2959159), (49, 2838377), (131, 1061683), (329, 422737), (461, 301693), (917, 151669), (2303, 60391), (3227, 43099), (6157, 22589), (6419, 21667)]