16840863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8467}}^1$

素因数の和:8503

約数の個数: 24

約数和(自身を含む): 27741168

約数和(自身を除く): 10900305

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 8467, 25401, 76203, 110071, 143939, 330213, 431817, 990639, 1295451, 1871207, 5613621, 16840863]

約数ペア:

[(1, 16840863), (3, 5613621), (9, 1871207), (13, 1295451), (17, 990639), (39, 431817), (51, 330213), (117, 143939), (153, 110071), (221, 76203), (663, 25401), (1989, 8467)]