13939149

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9907}}^1$

素因数の和:9984

約数の個数: 16

約数和(自身を含む): 21559808

約数和(自身を除く): 7620659

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 9907, 29721, 69349, 208047, 663769, 1991307, 4646383, 13939149]

約数ペア:

[(1, 13939149), (3, 4646383), (7, 1991307), (21, 663769), (67, 208047), (201, 69349), (469, 29721), (1407, 9907)]