21686269249

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{60917}}^1$

素因数の和:61464

約数の個数: 16

約数和(自身を含む): 23544563328

約数和(自身を除く): 1858294079

約数列:

[1, 17, 43, 487, 731, 8279, 20941, 60917, 355997, 1035589, 2619431, 29666579, 44530327, 504331843, 1275662897, 21686269249]

約数ペア:

[(1, 21686269249), (17, 1275662897), (43, 504331843), (487, 44530327), (731, 29666579), (8279, 2619431), (20941, 1035589), (60917, 355997)]