21366141

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 29494080

約数和(自身を除く): 8127939

約数列:

[1, 3, 43, 89, 129, 267, 1861, 3827, 5583, 11481, 80023, 165629, 240069, 496887, 7122047, 21366141]

約数ペア:

[(1, 21366141), (3, 7122047), (43, 496887), (89, 240069), (129, 165629), (267, 80023), (1861, 11481), (3827, 5583)]