22420839

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7681}}^1$

素因数の和:7830

約数の個数: 16

約数和(自身を含む): 34415360

約数和(自身を除く): 11994521

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 7681, 23043, 53767, 161301, 1067659, 3202977, 7473613, 22420839]

約数ペア:

[(1, 22420839), (3, 7473613), (7, 3202977), (21, 1067659), (139, 161301), (417, 53767), (973, 23043), (2919, 7681)]