11957465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 15676416

約数和(自身を除く): 3718951

約数列:

[1, 5, 13, 65, 71, 355, 923, 2591, 4615, 12955, 33683, 168415, 183961, 919805, 2391493, 11957465]

約数ペア:

[(1, 11957465), (5, 2391493), (13, 919805), (65, 183961), (71, 168415), (355, 33683), (923, 12955), (2591, 4615)]