2154009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5048

約数の個数: 16

約数和(自身を含む): 3374784

約数和(自身を除く): 1220775

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 5021, 15063, 55231, 65273, 165693, 195819, 718003, 2154009]

約数ペア:

[(1, 2154009), (3, 718003), (11, 195819), (13, 165693), (33, 65273), (39, 55231), (143, 15063), (429, 5021)]