25921851

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 36267264

約数和(自身を除く): 10345413

約数列:

[1, 3, 23, 69, 197, 591, 1907, 4531, 5721, 13593, 43861, 131583, 375679, 1127037, 8640617, 25921851]

約数ペア:

[(1, 25921851), (3, 8640617), (23, 1127037), (69, 375679), (197, 131583), (591, 43861), (1907, 13593), (4531, 5721)]