21054127116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159500963}}^1$

素因数の和:159500981

約数の個数: 24

約数和(自身を含む): 53592323904

約数和(自身を除く): 32538196788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159500963, 319001926, 478502889, 638003852, 957005778, 1754510593, 1914011556, 3509021186, 5263531779, 7018042372, 10527063558, 21054127116]

約数ペア:

[(1, 21054127116), (2, 10527063558), (3, 7018042372), (4, 5263531779), (6, 3509021186), (11, 1914011556), (12, 1754510593), (22, 957005778), (33, 638003852), (44, 478502889), (66, 319001926), (132, 159500963)]