8939609

素因数分解:

$7^3\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 16

約数和(自身を含む): 10608000

約数和(自身を除く): 1668391

約数列:

[1, 7, 49, 67, 343, 389, 469, 2723, 3283, 19061, 22981, 26063, 133427, 182441, 1277087, 8939609]

約数ペア:

[(1, 8939609), (7, 1277087), (49, 182441), (67, 133427), (343, 26063), (389, 22981), (469, 19061), (2723, 3283)]