3998267

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 5019840

約数和(自身を除く): 1021573

約数列:

[1, 7, 13, 53, 91, 371, 689, 829, 4823, 5803, 10777, 43937, 75439, 307559, 571181, 3998267]

約数ペア:

[(1, 3998267), (7, 571181), (13, 307559), (53, 75439), (91, 43937), (371, 10777), (689, 5803), (829, 4823)]