2477916721

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{51973}}^1$

素因数の和:52133

約数の個数: 16

約数和(自身を含む): 2910544000

約数和(自身を除く): 432627279

約数列:

[1, 7, 49, 139, 343, 973, 6811, 47677, 51973, 363811, 2546677, 7224247, 17826739, 50569729, 353988103, 2477916721]

約数ペア:

[(1, 2477916721), (7, 353988103), (49, 50569729), (139, 17826739), (343, 7224247), (973, 2546677), (6811, 363811), (47677, 51973)]