22121205

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3329}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 35484480

約数和(自身を除く): 13363275

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 3329, 6645, 9987, 16645, 49935, 1474747, 4424241, 7373735, 22121205]

約数ペア:

[(1, 22121205), (3, 7373735), (5, 4424241), (15, 1474747), (443, 49935), (1329, 16645), (2215, 9987), (3329, 6645)]