2839459

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 3483648

約数和(自身を除く): 644189

約数列:

[1, 7, 17, 107, 119, 223, 749, 1561, 1819, 3791, 12733, 23861, 26537, 167027, 405637, 2839459]

約数ペア:

[(1, 2839459), (7, 405637), (17, 167027), (107, 26537), (119, 23861), (223, 12733), (749, 3791), (1561, 1819)]