31428111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73259}}^1$

素因数の和:73286

約数の個数: 16

約数和(自身を含む): 49230720

約数和(自身を除く): 17802609

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 73259, 219777, 805849, 952367, 2417547, 2857101, 10476037, 31428111]

約数ペア:

[(1, 31428111), (3, 10476037), (11, 2857101), (13, 2417547), (33, 952367), (39, 805849), (143, 219777), (429, 73259)]