7491159

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 11931920

約数和(自身を除く): 4440761

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1489, 1677, 4467, 5031, 13401, 19357, 58071, 64027, 174213, 192081, 576243, 832351, 2497053, 7491159]

約数ペア:

[(1, 7491159), (3, 2497053), (9, 832351), (13, 576243), (39, 192081), (43, 174213), (117, 64027), (129, 58071), (387, 19357), (559, 13401), (1489, 5031), (1677, 4467)]