13289721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2179}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 18835200

約数和(自身を除く): 5545479

約数列:

[1, 3, 19, 57, 107, 321, 2033, 2179, 6099, 6537, 41401, 124203, 233153, 699459, 4429907, 13289721]

約数ペア:

[(1, 13289721), (3, 4429907), (19, 699459), (57, 233153), (107, 124203), (321, 41401), (2033, 6537), (2179, 6099)]