252547557

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{21997}}^1$

素因数の和:22132

約数の個数: 16

約数和(自身を含む): 348448320

約数和(自身を除く): 95900763

約数列:

[1, 3, 43, 89, 129, 267, 3827, 11481, 21997, 65991, 945871, 1957733, 2837613, 5873199, 84182519, 252547557]

約数ペア:

[(1, 252547557), (3, 84182519), (43, 5873199), (89, 2837613), (129, 1957733), (267, 945871), (3827, 65991), (11481, 21997)]