15996939

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10729}}^1$

素因数の和:10810

約数の個数: 16

約数和(自身を含む): 24721920

約数和(自身を除く): 8724981

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 10729, 32187, 75103, 225309, 761759, 2285277, 5332313, 15996939]

約数ペア:

[(1, 15996939), (3, 5332313), (7, 2285277), (21, 761759), (71, 225309), (213, 75103), (497, 32187), (1491, 10729)]