13929881

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 17154048

約数和(自身を除く): 3224167

約数列:

[1, 7, 23, 31, 161, 217, 713, 2791, 4991, 19537, 64193, 86521, 449351, 605647, 1989983, 13929881]

約数ペア:

[(1, 13929881), (7, 1989983), (23, 605647), (31, 449351), (161, 86521), (217, 64193), (713, 19537), (2791, 4991)]