165639684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1971901}}^1$

素因数の和:1971915

約数の個数: 24

約数和(自身を含む): 441706048

約数和(自身を除く): 276066364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1971901, 3943802, 5915703, 7887604, 11831406, 13803307, 23662812, 27606614, 41409921, 55213228, 82819842, 165639684]

約数ペア:

[(1, 165639684), (2, 82819842), (3, 55213228), (4, 41409921), (6, 27606614), (7, 23662812), (12, 13803307), (14, 11831406), (21, 7887604), (28, 5915703), (42, 3943802), (84, 1971901)]