672945189

素因数分解:

$3^1\times 7^1\times {\mathrm{2957}}^1\times {\mathrm{10837}}^1$

素因数の和:13804

約数の個数: 16

約数和(自身を含む): 1025881728

約数和(自身を除く): 352936539

約数列:

[1, 3, 7, 21, 2957, 8871, 10837, 20699, 32511, 62097, 75859, 227577, 32045009, 96135027, 224315063, 672945189]

約数ペア:

[(1, 672945189), (3, 224315063), (7, 96135027), (21, 32045009), (2957, 227577), (8871, 75859), (10837, 62097), (20699, 32511)]