17128857

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 23571072

約数和(自身を除く): 6442215

約数列:

[1, 3, 41, 123, 157, 471, 887, 2661, 6437, 19311, 36367, 109101, 139259, 417777, 5709619, 17128857]

約数ペア:

[(1, 17128857), (3, 5709619), (41, 417777), (123, 139259), (157, 109101), (471, 36367), (887, 19311), (2661, 6437)]