23891961

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 32978880

約数和(自身を除く): 9086919

約数列:

[1, 3, 43, 89, 129, 267, 2081, 3827, 6243, 11481, 89483, 185209, 268449, 555627, 7963987, 23891961]

約数ペア:

[(1, 23891961), (3, 7963987), (43, 555627), (89, 268449), (129, 185209), (267, 89483), (2081, 11481), (3827, 6243)]