64757217

素因数分解:

$3^1\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{1861}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 98790272

約数和(自身を除く): 34033055

約数列:

[1, 3, 7, 21, 1657, 1861, 4971, 5583, 11599, 13027, 34797, 39081, 3083677, 9251031, 21585739, 64757217]

約数ペア:

[(1, 64757217), (3, 21585739), (7, 9251031), (21, 3083677), (1657, 39081), (1861, 34797), (4971, 13027), (5583, 11599)]