8680889

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 10773000

約数和(自身を除く): 2092111

約数列:

[1, 7, 29, 41, 49, 149, 203, 287, 1043, 1189, 1421, 2009, 4321, 6109, 7301, 8323, 30247, 42763, 58261, 177161, 211729, 299341, 1240127, 8680889]

約数ペア:

[(1, 8680889), (7, 1240127), (29, 299341), (41, 211729), (49, 177161), (149, 58261), (203, 42763), (287, 30247), (1043, 8323), (1189, 7301), (1421, 6109), (2009, 4321)]