128719297

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{1361}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 150364800

約数和(自身を除く): 21645503

約数列:

[1, 7, 59, 229, 413, 1361, 1603, 9527, 13511, 80299, 94577, 311669, 562093, 2181683, 18388471, 128719297]

約数ペア:

[(1, 128719297), (7, 18388471), (59, 2181683), (229, 562093), (413, 311669), (1361, 94577), (1603, 80299), (9527, 13511)]