15980727

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2689}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 24446720

約数和(自身を除く): 8465993

約数列:

[1, 3, 7, 21, 283, 849, 1981, 2689, 5943, 8067, 18823, 56469, 760987, 2282961, 5326909, 15980727]

約数ペア:

[(1, 15980727), (3, 5326909), (7, 2282961), (21, 760987), (283, 56469), (849, 18823), (1981, 8067), (2689, 5943)]