199320471

素因数分解:

$3^2\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{1811}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 329407104

約数和(自身を除く): 130086633

約数列:

[1, 3, 7, 9, 21, 63, 1747, 1811, 5241, 5433, 12229, 12677, 15723, 16299, 36687, 38031, 110061, 114093, 3163817, 9491451, 22146719, 28474353, 66440157, 199320471]

約数ペア:

[(1, 199320471), (3, 66440157), (7, 28474353), (9, 22146719), (21, 9491451), (63, 3163817), (1747, 114093), (1811, 110061), (5241, 38031), (5433, 36687), (12229, 16299), (12677, 15723)]