40426953

素因数分解:

$3^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1811}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 61694976

約数和(自身を除く): 21268023

約数列:

[1, 3, 7, 21, 1063, 1811, 3189, 5433, 7441, 12677, 22323, 38031, 1925093, 5775279, 13475651, 40426953]

約数ペア:

[(1, 40426953), (3, 13475651), (7, 5775279), (21, 1925093), (1063, 38031), (1811, 22323), (3189, 12677), (5433, 7441)]