21008724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159157}}^1$

素因数の和:159175

約数の個数: 24

約数和(自身を含む): 53477088

約数和(自身を除く): 32468364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159157, 318314, 477471, 636628, 954942, 1750727, 1909884, 3501454, 5252181, 7002908, 10504362, 21008724]

約数ペア:

[(1, 21008724), (2, 10504362), (3, 7002908), (4, 5252181), (6, 3501454), (11, 1909884), (12, 1750727), (22, 954942), (33, 636628), (44, 477471), (66, 318314), (132, 159157)]