528879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 774144

約数和(自身を除く): 245265

約数列:

[1, 3, 13, 39, 71, 191, 213, 573, 923, 2483, 2769, 7449, 13561, 40683, 176293, 528879]

約数ペア:

[(1, 528879), (3, 176293), (13, 40683), (39, 13561), (71, 7449), (191, 2769), (213, 2483), (573, 923)]