679969717

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{63949}}^1$

素因数の和:64001

約数の個数: 16

約数和(自身を含む): 818560000

約数和(自身を除く): 138590283

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 63949, 447643, 1982419, 3133501, 13876933, 21934507, 97138531, 679969717]

約数ペア:

[(1, 679969717), (7, 97138531), (31, 21934507), (49, 13876933), (217, 3133501), (343, 1982419), (1519, 447643), (10633, 63949)]