2178775437

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{43997}}^1$

素因数の和:44988

約数の個数: 16

約数和(自身を含む): 3079156032

約数和(自身を除く): 900380595

約数列:

[1, 3, 17, 51, 971, 2913, 16507, 43997, 49521, 131991, 747949, 2243847, 42721087, 128163261, 726258479, 2178775437]

約数ペア:

[(1, 2178775437), (3, 726258479), (17, 128163261), (51, 42721087), (971, 2243847), (2913, 747949), (16507, 131991), (43997, 49521)]