13490526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{321203}}^1$

素因数の和:321215

約数の個数: 16

約数和(自身を含む): 30835584

約数和(自身を除く): 17345058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 321203, 642406, 963609, 1927218, 2248421, 4496842, 6745263, 13490526]

約数ペア:

[(1, 13490526), (2, 6745263), (3, 4496842), (6, 2248421), (7, 1927218), (14, 963609), (21, 642406), (42, 321203)]