890993369

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{2767}}^1$

素因数の和:3224

約数の個数: 16

約数和(自身を含む): 1028633088

約数和(自身を除く): 137639719

約数列:

[1, 7, 157, 293, 1099, 2051, 2767, 19369, 46001, 322007, 434419, 810731, 3040933, 5675117, 127284767, 890993369]

約数ペア:

[(1, 890993369), (7, 127284767), (157, 5675117), (293, 3040933), (1099, 810731), (2051, 434419), (2767, 322007), (19369, 46001)]