2261137945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{313829}}^1$

素因数の和:313976

約数の個数: 16

約数和(自身を含む): 2982640320

約数和(自身を除く): 721502375

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 313829, 1569145, 3452119, 17260595, 41111599, 205557995, 452227589, 2261137945]

約数ペア:

[(1, 2261137945), (5, 452227589), (11, 205557995), (55, 41111599), (131, 17260595), (655, 3452119), (1441, 1569145), (7205, 313829)]