12785861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 14732928

約数和(自身を除く): 1947067

約数列:

[1, 11, 23, 97, 253, 521, 1067, 2231, 5731, 11983, 24541, 50537, 131813, 555907, 1162351, 12785861]

約数ペア:

[(1, 12785861), (11, 1162351), (23, 555907), (97, 131813), (253, 50537), (521, 24541), (1067, 11983), (2231, 5731)]