2511993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 3684096

約数和(自身を除く): 1172103

約数列:

[1, 3, 11, 33, 163, 467, 489, 1401, 1793, 5137, 5379, 15411, 76121, 228363, 837331, 2511993]

約数ペア:

[(1, 2511993), (3, 837331), (11, 228363), (33, 76121), (163, 15411), (467, 5379), (489, 5137), (1401, 1793)]