201903887

素因数分解:

${\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 213127200

約数和(自身を除く): 11223313

約数列:

[1, 29, 89, 137, 571, 2581, 3973, 12193, 16559, 50819, 78227, 353597, 1473751, 2268583, 6962203, 201903887]

約数ペア:

[(1, 201903887), (29, 6962203), (89, 2268583), (137, 1473751), (571, 353597), (2581, 78227), (3973, 50819), (12193, 16559)]