2490658989

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9123293}}^1$

素因数の和:9123316

約数の個数: 16

約数和(自身を含む): 4087235712

約数和(自身を除く): 1596576723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 9123293, 27369879, 63863051, 118602809, 191589153, 355808427, 830219663, 2490658989]

約数ペア:

[(1, 2490658989), (3, 830219663), (7, 355808427), (13, 191589153), (21, 118602809), (39, 63863051), (91, 27369879), (273, 9123293)]