13278811

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 16429504

約数和(自身を除く): 3150693

約数列:

[1, 7, 13, 91, 337, 433, 2359, 3031, 4381, 5629, 30667, 39403, 145921, 1021447, 1896973, 13278811]

約数ペア:

[(1, 13278811), (7, 1896973), (13, 1021447), (91, 145921), (337, 39403), (433, 30667), (2359, 5629), (3031, 4381)]