15882279

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5441}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 24380160

約数和(自身を除く): 8497881

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 5441, 16323, 38087, 114261, 756299, 2268897, 5294093, 15882279]

約数ペア:

[(1, 15882279), (3, 5294093), (7, 2268897), (21, 756299), (139, 114261), (417, 38087), (973, 16323), (2919, 5441)]