143351271

素因数分解:

$3^2\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{2207}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 236980224

約数和(自身を除く): 93628953

約数列:

[1, 3, 7, 9, 21, 63, 1031, 2207, 3093, 6621, 7217, 9279, 15449, 19863, 21651, 46347, 64953, 139041, 2275417, 6826251, 15927919, 20478753, 47783757, 143351271]

約数ペア:

[(1, 143351271), (3, 47783757), (7, 20478753), (9, 15927919), (21, 6826251), (63, 2275417), (1031, 139041), (2207, 64953), (3093, 46347), (6621, 21651), (7217, 19863), (9279, 15449)]