128518901

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1697}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 152140800

約数和(自身を除く): 23621899

約数列:

[1, 7, 31, 217, 349, 1697, 2443, 10819, 11879, 52607, 75733, 368249, 592253, 4145771, 18359843, 128518901]

約数ペア:

[(1, 128518901), (7, 18359843), (31, 4145771), (217, 592253), (349, 368249), (1697, 75733), (2443, 52607), (10819, 11879)]