251012217

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{2819}}^1$

素因数の和:3332

約数の個数: 16

約数和(自身を含む): 340565760

約数和(自身を除く): 89553543

約数列:

[1, 3, 67, 201, 443, 1329, 2819, 8457, 29681, 89043, 188873, 566619, 1248817, 3746451, 83670739, 251012217]

約数ペア:

[(1, 251012217), (3, 83670739), (67, 3746451), (201, 1248817), (443, 566619), (1329, 188873), (2819, 89043), (8457, 29681)]