64791321

素因数分解:

$3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{3617}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 98872704

約数和(自身を除く): 34081383

約数列:

[1, 3, 7, 21, 853, 2559, 3617, 5971, 10851, 17913, 25319, 75957, 3085301, 9255903, 21597107, 64791321]

約数ペア:

[(1, 64791321), (3, 21597107), (7, 9255903), (21, 3085301), (853, 75957), (2559, 25319), (3617, 17913), (5971, 10851)]