255872967

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{716731}}^1$

素因数の和:716758

約数の個数: 16

約数和(自身を含む): 412837632

約数和(自身を除く): 156964665

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 716731, 2150193, 5017117, 12184427, 15051351, 36553281, 85290989, 255872967]

約数ペア:

[(1, 255872967), (3, 85290989), (7, 36553281), (17, 15051351), (21, 12184427), (51, 5017117), (119, 2150193), (357, 716731)]