2118467519

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{12601}}^1$

素因数の和:12735

約数の個数: 24

約数和(自身を含む): 2551451328

約数和(自身を除く): 432983809

約数列:

[1, 7, 47, 49, 73, 329, 511, 2303, 3431, 3577, 12601, 24017, 88207, 168119, 592247, 617449, 919873, 4145729, 6439111, 29020103, 43234031, 45073777, 302638217, 2118467519]

約数ペア:

[(1, 2118467519), (7, 302638217), (47, 45073777), (49, 43234031), (73, 29020103), (329, 6439111), (511, 4145729), (2303, 919873), (3431, 617449), (3577, 592247), (12601, 168119), (24017, 88207)]