12910807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 15975232

約数和(自身を除く): 3064425

約数列:

[1, 7, 13, 91, 337, 421, 2359, 2947, 4381, 5473, 30667, 38311, 141877, 993139, 1844401, 12910807]

約数ペア:

[(1, 12910807), (7, 1844401), (13, 993139), (91, 141877), (337, 38311), (421, 30667), (2359, 5473), (2947, 4381)]