81908543

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 88089600

約数和(自身を除く): 6181057

約数列:

[1, 23, 61, 79, 739, 1403, 1817, 4819, 16997, 45079, 58381, 110837, 1036817, 1342763, 3561241, 81908543]

約数ペア:

[(1, 81908543), (23, 3561241), (61, 1342763), (79, 1036817), (739, 110837), (1403, 58381), (1817, 45079), (4819, 16997)]