21044571

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1933}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 29706240

約数和(自身を除く): 8661669

約数列:

[1, 3, 19, 57, 191, 573, 1933, 3629, 5799, 10887, 36727, 110181, 369203, 1107609, 7014857, 21044571]

約数ペア:

[(1, 21044571), (3, 7014857), (19, 1107609), (57, 369203), (191, 110181), (573, 36727), (1933, 10887), (3629, 5799)]