13271447

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 15575040

約数和(自身を除く): 2303593

約数列:

[1, 7, 79, 103, 233, 553, 721, 1631, 8137, 18407, 23999, 56959, 128849, 167993, 1895921, 13271447]

約数ペア:

[(1, 13271447), (7, 1895921), (79, 167993), (103, 128849), (233, 56959), (553, 23999), (721, 18407), (1631, 8137)]