334550879

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 390360960

約数和(自身を除く): 55810081

約数列:

[1, 13, 19, 43, 169, 247, 559, 817, 2423, 3211, 7267, 10621, 31499, 46037, 104189, 138073, 409487, 598481, 1354457, 1979591, 7780253, 17607941, 25734683, 334550879]

約数ペア:

[(1, 334550879), (13, 25734683), (19, 17607941), (43, 7780253), (169, 1979591), (247, 1354457), (559, 598481), (817, 409487), (2423, 138073), (3211, 104189), (7267, 46037), (10621, 31499)]