274771419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163847}}^1$

素因数の和:163906

約数の個数: 16

約数和(自身を含む): 403721472

約数和(自身を除く): 128950053

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 163847, 491541, 2130011, 6390033, 7045421, 21136263, 91590473, 274771419]

約数ペア:

[(1, 274771419), (3, 91590473), (13, 21136263), (39, 7045421), (43, 6390033), (129, 2130011), (559, 491541), (1677, 163847)]