520565019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1\times {\mathrm{6317}}^1$

素因数の和:8446

約数の個数: 16

約数和(自身を含む): 747950112

約数和(自身を除く): 227385093

約数列:

[1, 3, 13, 39, 2113, 6317, 6339, 18951, 27469, 82121, 82407, 246363, 13347821, 40043463, 173521673, 520565019]

約数ペア:

[(1, 520565019), (3, 173521673), (13, 40043463), (39, 13347821), (2113, 246363), (6317, 82407), (6339, 82121), (18951, 27469)]