21324511

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 24845184

約数和(自身を除く): 3520673

約数列:

[1, 13, 17, 47, 221, 611, 799, 2053, 10387, 26689, 34901, 96491, 453713, 1254383, 1640347, 21324511]

約数ペア:

[(1, 21324511), (13, 1640347), (17, 1254383), (47, 453713), (221, 96491), (611, 34901), (799, 26689), (2053, 10387)]