12807915

素因数分解:

$3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{967}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 20537088

約数和(自身を除く): 7729173

約数列:

[1, 3, 5, 15, 883, 967, 2649, 2901, 4415, 4835, 13245, 14505, 853861, 2561583, 4269305, 12807915]

約数ペア:

[(1, 12807915), (3, 4269305), (5, 2561583), (15, 853861), (883, 14505), (967, 13245), (2649, 4835), (2901, 4415)]