227391359

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^2\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 18

約数和(自身を含む): 251485920

約数和(自身を除く): 24094561

約数列:

[1, 13, 53, 169, 479, 689, 2809, 6227, 8957, 25387, 36517, 80951, 330031, 474721, 1345511, 4290403, 17491643, 227391359]

約数ペア:

[(1, 227391359), (13, 17491643), (53, 4290403), (169, 1345511), (479, 474721), (689, 330031), (2809, 80951), (6227, 36517), (8957, 25387)]