47656427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 63275520

約数和(自身を除く): 15619093

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 641, 817, 1729, 3913, 4487, 5719, 8333, 10621, 12179, 27563, 58331, 74347, 85253, 158327, 192941, 358319, 523697, 1108289, 2508233, 3665879, 6808061, 47656427]

約数ペア:

[(1, 47656427), (7, 6808061), (13, 3665879), (19, 2508233), (43, 1108289), (91, 523697), (133, 358319), (247, 192941), (301, 158327), (559, 85253), (641, 74347), (817, 58331), (1729, 27563), (3913, 12179), (4487, 10621), (5719, 8333)]