399348547

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{5119}}^1$

素因数の和:5502

約数の個数: 16

約数和(自身を含む): 456744960

約数和(自身を除く): 57396413

約数列:

[1, 13, 17, 221, 353, 4589, 5119, 6001, 66547, 78013, 87023, 1131299, 1807007, 23491091, 30719119, 399348547]

約数ペア:

[(1, 399348547), (13, 30719119), (17, 23491091), (221, 1807007), (353, 1131299), (4589, 87023), (5119, 78013), (6001, 66547)]