724790013

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1\times {\mathrm{4999}}^1$

素因数の和:6592

約数の個数: 16

約数和(自身を含む): 998400000

約数和(自身を除く): 273609987

約数列:

[1, 3, 31, 93, 1559, 4677, 4999, 14997, 48329, 144987, 154969, 464907, 7793441, 23380323, 241596671, 724790013]

約数ペア:

[(1, 724790013), (3, 241596671), (31, 23380323), (93, 7793441), (1559, 464907), (4677, 154969), (4999, 144987), (14997, 48329)]