11516421

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 18012000

約数和(自身を除く): 6495579

約数列:

[1, 3, 7, 21, 49, 147, 157, 471, 499, 1099, 1497, 3297, 3493, 7693, 10479, 23079, 24451, 73353, 78343, 235029, 548401, 1645203, 3838807, 11516421]

約数ペア:

[(1, 11516421), (3, 3838807), (7, 1645203), (21, 548401), (49, 235029), (147, 78343), (157, 73353), (471, 24451), (499, 23079), (1099, 10479), (1497, 7693), (3297, 3493)]