25666197

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2161}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 35491392

約数和(自身を除く): 9825195

約数列:

[1, 3, 37, 107, 111, 321, 2161, 3959, 6483, 11877, 79957, 231227, 239871, 693681, 8555399, 25666197]

約数ペア:

[(1, 25666197), (3, 8555399), (37, 693681), (107, 239871), (111, 231227), (321, 79957), (2161, 11877), (3959, 6483)]