64803193

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16561}}^1$

素因数の和:16624

約数の個数: 16

約数和(自身を含む): 81617536

約数和(自身を除く): 16814343

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 16561, 115927, 215293, 712123, 1507051, 4984861, 9257599, 64803193]

約数ペア:

[(1, 64803193), (7, 9257599), (13, 4984861), (43, 1507051), (91, 712123), (301, 215293), (559, 115927), (3913, 16561)]