280084639

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 321392160

約数和(自身を除く): 41307521

約数列:

[1, 17, 23, 29, 289, 391, 493, 667, 1453, 6647, 8381, 11339, 24701, 33419, 42137, 192763, 419917, 568123, 716329, 969151, 9658091, 12177593, 16475567, 280084639]

約数ペア:

[(1, 280084639), (17, 16475567), (23, 12177593), (29, 9658091), (289, 969151), (391, 716329), (493, 568123), (667, 419917), (1453, 192763), (6647, 42137), (8381, 33419), (11339, 24701)]