21818929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 2856911

約数列:

[1, 11, 41, 101, 451, 479, 1111, 4141, 5269, 19639, 45551, 48379, 216029, 532169, 1983539, 21818929]

約数ペア:

[(1, 21818929), (11, 1983539), (41, 532169), (101, 216029), (451, 48379), (479, 45551), (1111, 19639), (4141, 5269)]