12158643

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2939}}^1$

素因数の和:3146

約数の個数: 16

約数和(自身を含む): 18627840

約数和(自身を除く): 6469197

約数列:

[1, 3, 7, 21, 197, 591, 1379, 2939, 4137, 8817, 20573, 61719, 578983, 1736949, 4052881, 12158643]

約数ペア:

[(1, 12158643), (3, 4052881), (7, 1736949), (21, 578983), (197, 61719), (591, 20573), (1379, 8817), (2939, 4137)]