7990367

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 10209024

約数和(自身を除く): 2218657

約数列:

[1, 7, 11, 41, 77, 287, 451, 2531, 3157, 17717, 27841, 103771, 194887, 726397, 1141481, 7990367]

約数ペア:

[(1, 7990367), (7, 1141481), (11, 726397), (41, 194887), (77, 103771), (287, 27841), (451, 17717), (2531, 3157)]