12783441

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7309}}^1$

素因数の和:7376

約数の個数: 16

約数和(自身を含む): 18947520

約数和(自身を除く): 6164079

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 7309, 21927, 80399, 241197, 387377, 1162131, 4261147, 12783441]

約数ペア:

[(1, 12783441), (3, 4261147), (11, 1162131), (33, 387377), (53, 241197), (159, 80399), (583, 21927), (1749, 7309)]