156834723

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 225110016

約数和(自身を除く): 68275293

約数列:

[1, 3, 23, 47, 69, 137, 141, 353, 411, 1059, 1081, 3151, 3243, 6439, 8119, 9453, 16591, 19317, 24357, 48361, 49773, 145083, 148097, 381593, 444291, 1112303, 1144779, 2272967, 3336909, 6818901, 52278241, 156834723]

約数ペア:

[(1, 156834723), (3, 52278241), (23, 6818901), (47, 3336909), (69, 2272967), (137, 1144779), (141, 1112303), (353, 444291), (411, 381593), (1059, 148097), (1081, 145083), (3151, 49773), (3243, 48361), (6439, 24357), (8119, 19317), (9453, 16591)]