1644279

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 2849280

約数和(自身を除く): 1205001

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 317, 399, 741, 951, 1729, 2219, 4121, 5187, 6023, 6657, 12363, 18069, 28847, 42161, 78299, 86541, 126483, 234897, 548093, 1644279]

約数ペア:

[(1, 1644279), (3, 548093), (7, 234897), (13, 126483), (19, 86541), (21, 78299), (39, 42161), (57, 28847), (91, 18069), (133, 12363), (247, 6657), (273, 6023), (317, 5187), (399, 4121), (741, 2219), (951, 1729)]