284080587

素因数分解:

$3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{5099}}^1$

素因数の和:5495

約数の個数: 24

約数和(自身を含む): 441864000

約数和(自身を除く): 157783413

約数列:

[1, 3, 7, 21, 49, 147, 379, 1137, 2653, 5099, 7959, 15297, 18571, 35693, 55713, 107079, 249851, 749553, 1932521, 5797563, 13527647, 40582941, 94693529, 284080587]

約数ペア:

[(1, 284080587), (3, 94693529), (7, 40582941), (21, 13527647), (49, 5797563), (147, 1932521), (379, 749553), (1137, 249851), (2653, 107079), (5099, 55713), (7959, 35693), (15297, 18571)]