5128781

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 6500736

約数和(自身を除く): 1371955

約数列:

[1, 7, 17, 47, 49, 119, 131, 329, 799, 833, 917, 2227, 2303, 5593, 6157, 6419, 15589, 39151, 43099, 104669, 109123, 301693, 732683, 5128781]

約数ペア:

[(1, 5128781), (7, 732683), (17, 301693), (47, 109123), (49, 104669), (119, 43099), (131, 39151), (329, 15589), (799, 6419), (833, 6157), (917, 5593), (2227, 2303)]