21171084

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160387}}^1$

素因数の和:160405

約数の個数: 24

約数和(自身を含む): 53890368

約数和(自身を除く): 32719284

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160387, 320774, 481161, 641548, 962322, 1764257, 1924644, 3528514, 5292771, 7057028, 10585542, 21171084]

約数ペア:

[(1, 21171084), (2, 10585542), (3, 7057028), (4, 5292771), (6, 3528514), (11, 1924644), (12, 1764257), (22, 962322), (33, 641548), (44, 481161), (66, 320774), (132, 160387)]