220581361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{220361}}^1$

素因数の和:220392

約数の個数: 16

約数和(自身を含む): 296166528

約数和(自身を除く): 75585167

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 220361, 1542527, 2423971, 2864693, 16967797, 20052851, 31511623, 220581361]

約数ペア:

[(1, 220581361), (7, 31511623), (11, 20052851), (13, 16967797), (77, 2864693), (91, 2423971), (143, 1542527), (1001, 220361)]