15721140863

素因数分解:

${\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1\times {\mathrm{1997}}^1$

素因数の和:3106

約数の個数: 16

約数和(自身を含む): 16235588160

約数和(自身を除く): 514447297

約数列:

[1, 37, 263, 809, 1997, 9731, 29933, 73889, 212767, 525211, 1615573, 7872379, 19432807, 59776201, 424895699, 15721140863]

約数ペア:

[(1, 15721140863), (37, 424895699), (263, 59776201), (809, 19432807), (1997, 7872379), (9731, 1615573), (29933, 525211), (73889, 212767)]