25809791

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2027}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 31539456

約数和(自身を除く): 5729665

約数列:

[1, 7, 17, 107, 119, 749, 1819, 2027, 12733, 14189, 34459, 216889, 241213, 1518223, 3687113, 25809791]

約数ペア:

[(1, 25809791), (7, 3687113), (17, 1518223), (107, 241213), (119, 216889), (749, 34459), (1819, 14189), (2027, 12733)]