16855419

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7103}}^1$

素因数の和:7226

約数の個数: 16

約数和(自身を含む): 25915392

約数和(自身を除く): 9059973

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 7103, 21309, 49721, 149163, 802639, 2407917, 5618473, 16855419]

約数ペア:

[(1, 16855419), (3, 5618473), (7, 2407917), (21, 802639), (113, 149163), (339, 49721), (791, 21309), (2373, 7103)]