22120189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5653}}^1$

素因数の和:5716

約数の個数: 16

約数和(自身を含む): 27862912

約数和(自身を除く): 5742723

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 5653, 39571, 73489, 243079, 514423, 1701553, 3160027, 22120189]

約数ペア:

[(1, 22120189), (7, 3160027), (13, 1701553), (43, 514423), (91, 243079), (301, 73489), (559, 39571), (3913, 5653)]