2558589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 3884544

約数和(自身を除く): 1325955

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 3371, 10113, 37081, 77533, 111243, 232599, 852863, 2558589]

約数ペア:

[(1, 2558589), (3, 852863), (11, 232599), (23, 111243), (33, 77533), (69, 37081), (253, 10113), (759, 3371)]