2599989

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 4213440

約数和(自身を除く): 1613451

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 769, 1127, 2307, 3381, 5383, 16149, 17687, 37681, 53061, 113043, 123809, 371427, 866663, 2599989]

約数ペア:

[(1, 2599989), (3, 866663), (7, 371427), (21, 123809), (23, 113043), (49, 53061), (69, 37681), (147, 17687), (161, 16149), (483, 5383), (769, 3381), (1127, 2307)]