1330986209

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{9539}}^1$

素因数の和:10220

約数の個数: 16

約数和(自身を含む): 1572802560

約数和(自身を除く): 241816351

約数列:

[1, 7, 31, 217, 643, 4501, 9539, 19933, 66773, 139531, 295709, 2069963, 6133577, 42935039, 190140887, 1330986209]

約数ペア:

[(1, 1330986209), (7, 190140887), (31, 42935039), (217, 6133577), (643, 2069963), (4501, 295709), (9539, 139531), (19933, 66773)]