221566107

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{458729}}^1$

素因数の和:458762

約数の個数: 16

約数和(自身を含む): 352304640

約数和(自身を除く): 130738533

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 458729, 1376187, 3211103, 9633309, 10550767, 31652301, 73855369, 221566107]

約数ペア:

[(1, 221566107), (3, 73855369), (7, 31652301), (21, 10550767), (23, 9633309), (69, 3211103), (161, 1376187), (483, 458729)]