22191393

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1303}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 33883136

約数和(自身を除く): 11691743

約数列:

[1, 3, 7, 21, 811, 1303, 2433, 3909, 5677, 9121, 17031, 27363, 1056733, 3170199, 7397131, 22191393]

約数ペア:

[(1, 22191393), (3, 7397131), (7, 3170199), (21, 1056733), (811, 27363), (1303, 17031), (2433, 9121), (3909, 5677)]