1997805313

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{9733}}^1$

素因数の和:9877

約数の個数: 24

約数和(自身を含む): 2396900160

約数和(自身を除く): 399094847

約数列:

[1, 7, 49, 59, 71, 413, 497, 2891, 3479, 4189, 9733, 29323, 68131, 205261, 476917, 574247, 691043, 4019729, 4837301, 28138103, 33861107, 40771537, 285400759, 1997805313]

約数ペア:

[(1, 1997805313), (7, 285400759), (49, 40771537), (59, 33861107), (71, 28138103), (413, 4837301), (497, 4019729), (2891, 691043), (3479, 574247), (4189, 476917), (9733, 205261), (29323, 68131)]