13121841

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 18598464

約数和(自身を除く): 5476623

約数列:

[1, 3, 17, 51, 457, 563, 1371, 1689, 7769, 9571, 23307, 28713, 257291, 771873, 4373947, 13121841]

約数ペア:

[(1, 13121841), (3, 4373947), (17, 771873), (51, 257291), (457, 28713), (563, 23307), (1371, 9571), (1689, 7769)]