80502149

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 103229280

約数和(自身を除く): 22727131

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 2939, 3913, 20573, 27391, 38207, 126377, 144011, 267449, 884639, 1642901, 1872143, 6192473, 11500307, 80502149]

約数ペア:

[(1, 80502149), (7, 11500307), (13, 6192473), (43, 1872143), (49, 1642901), (91, 884639), (301, 267449), (559, 144011), (637, 126377), (2107, 38207), (2939, 27391), (3913, 20573)]