201853953

素因数分解:

$3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{6689}}^1$

素因数の和:7181

約数の個数: 24

約数和(自身を含む): 333964800

約数和(自身を除く): 132110847

約数列:

[1, 3, 7, 9, 21, 63, 479, 1437, 3353, 4311, 6689, 10059, 20067, 30177, 46823, 60201, 140469, 421407, 3204031, 9612093, 22428217, 28836279, 67284651, 201853953]

約数ペア:

[(1, 201853953), (3, 67284651), (7, 28836279), (9, 22428217), (21, 9612093), (63, 3204031), (479, 421407), (1437, 140469), (3353, 60201), (4311, 46823), (6689, 30177), (10059, 20067)]