2603991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2942

約数の個数: 16

約数和(自身を含む): 3902976

約数和(自身を除く): 1298985

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 2903, 8709, 37739, 66769, 113217, 200307, 867997, 2603991]

約数ペア:

[(1, 2603991), (3, 867997), (13, 200307), (23, 113217), (39, 66769), (69, 37739), (299, 8709), (897, 2903)]