788478873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2888201}}^1$

素因数の和:2888224

約数の個数: 16

約数和(自身を含む): 1293914496

約数和(自身を除く): 505435623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2888201, 8664603, 20217407, 37546613, 60652221, 112639839, 262826291, 788478873]

約数ペア:

[(1, 788478873), (3, 262826291), (7, 112639839), (13, 60652221), (21, 37546613), (39, 20217407), (91, 8664603), (273, 2888201)]