21309483

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32141}}^1$

素因数の和:32174

約数の個数: 16

約数和(自身を含む): 32399136

約数和(自身を除く): 11089653

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 32141, 96423, 417833, 546397, 1253499, 1639191, 7103161, 21309483]

約数ペア:

[(1, 21309483), (3, 7103161), (13, 1639191), (17, 1253499), (39, 546397), (51, 417833), (221, 96423), (663, 32141)]