12967521

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15061}}^1$

素因数の和:15112

約数の個数: 16

約数和(自身を含む): 20243328

約数和(自身を除く): 7275807

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 15061, 45183, 105427, 316281, 617501, 1852503, 4322507, 12967521]

約数ペア:

[(1, 12967521), (3, 4322507), (7, 1852503), (21, 617501), (41, 316281), (123, 105427), (287, 45183), (861, 15061)]