128220351

素因数分解:

$3^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{4447}}^1$

素因数の和:5830

約数の個数: 16

約数和(自身を含む): 195569664

約数和(自身を除く): 67349313

約数列:

[1, 3, 7, 21, 1373, 4119, 4447, 9611, 13341, 28833, 31129, 93387, 6105731, 18317193, 42740117, 128220351]

約数ペア:

[(1, 128220351), (3, 42740117), (7, 18317193), (21, 6105731), (1373, 93387), (4119, 31129), (4447, 28833), (9611, 13341)]