2820499

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 3231360

約数和(自身を除く): 410861

約数列:

[1, 11, 43, 67, 89, 473, 737, 979, 2881, 3827, 5963, 31691, 42097, 65593, 256409, 2820499]

約数ペア:

[(1, 2820499), (11, 256409), (43, 65593), (67, 42097), (89, 31691), (473, 5963), (737, 3827), (979, 2881)]