201428709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{3251}}^1$

素因数の和:4360

約数の個数: 16

約数和(自身を含む): 283054080

約数和(自身を除く): 81625371

約数列:

[1, 3, 19, 57, 1087, 3251, 3261, 9753, 20653, 61769, 61959, 185307, 3533837, 10601511, 67142903, 201428709]

約数ペア:

[(1, 201428709), (3, 67142903), (19, 10601511), (57, 3533837), (1087, 185307), (3251, 61959), (3261, 61769), (9753, 20653)]