13811973

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5527}}^1$

素因数の和:5561

約数の個数: 24

約数和(自身を含む): 22686912

約数和(自身を除く): 8874939

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 5527, 16581, 38689, 93959, 116067, 270823, 281877, 657713, 812469, 1973139, 4603991, 13811973]

約数ペア:

[(1, 13811973), (3, 4603991), (7, 1973139), (17, 812469), (21, 657713), (49, 281877), (51, 270823), (119, 116067), (147, 93959), (357, 38689), (833, 16581), (2499, 5527)]