4272359

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 5649840

約数和(自身を除く): 1377481

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 353, 637, 931, 1729, 2471, 4589, 6707, 12103, 17297, 32123, 46949, 87191, 224861, 328643, 610337, 4272359]

約数ペア:

[(1, 4272359), (7, 610337), (13, 328643), (19, 224861), (49, 87191), (91, 46949), (133, 32123), (247, 17297), (353, 12103), (637, 6707), (931, 4589), (1729, 2471)]