15911922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203999}}^1$

素因数の和:204017

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 18360078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 203999, 407998, 611997, 1223994, 2651987, 5303974, 7955961, 15911922]

約数ペア:

[(1, 15911922), (2, 7955961), (3, 5303974), (6, 2651987), (13, 1223994), (26, 611997), (39, 407998), (78, 203999)]