1246170723

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{426917}}^1$

素因数の和:427066

約数の個数: 16

約数和(自身を含む): 1912592640

約数和(自身を除く): 666421917

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 426917, 1280751, 2988419, 8965257, 59341463, 178024389, 415390241, 1246170723]

約数ペア:

[(1, 1246170723), (3, 415390241), (7, 178024389), (21, 59341463), (139, 8965257), (417, 2988419), (973, 1280751), (2919, 426917)]