531704238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6816721}}^1$

素因数の和:6816739

約数の個数: 16

約数和(自身を含む): 1145209296

約数和(自身を除く): 613505058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6816721, 13633442, 20450163, 40900326, 88617373, 177234746, 265852119, 531704238]

約数ペア:

[(1, 531704238), (2, 265852119), (3, 177234746), (6, 88617373), (13, 40900326), (26, 20450163), (39, 13633442), (78, 6816721)]