40939161

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 55940544

約数和(自身を除く): 15001383

約数列:

[1, 3, 53, 159, 197, 591, 1307, 3921, 10441, 31323, 69271, 207813, 257479, 772437, 13646387, 40939161]

約数ペア:

[(1, 40939161), (3, 13646387), (53, 772437), (159, 257479), (197, 207813), (591, 69271), (1307, 31323), (3921, 10441)]