201391043

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{839}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 235146240

約数和(自身を除く): 33755197

約数列:

[1, 7, 53, 371, 647, 839, 4529, 5873, 34291, 44467, 240037, 311269, 542833, 3799831, 28770149, 201391043]

約数ペア:

[(1, 201391043), (7, 28770149), (53, 3799831), (371, 542833), (647, 311269), (839, 240037), (4529, 44467), (5873, 34291)]