77881839

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{26681}}^1$

素因数の和:26830

約数の個数: 16

約数和(自身を含む): 119535360

約数和(自身を除く): 41653521

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 26681, 80043, 186767, 560301, 3708659, 11125977, 25960613, 77881839]

約数ペア:

[(1, 77881839), (3, 25960613), (7, 11125977), (21, 3708659), (139, 560301), (417, 186767), (973, 80043), (2919, 26681)]