21316326

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33203}}^1$

素因数の和:33315

約数の個数: 16

約数和(自身を含む): 43032384

約数和(自身を除く): 21716058

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33203, 66406, 99609, 199218, 3552721, 7105442, 10658163, 21316326]

約数ペア:

[(1, 21316326), (2, 10658163), (3, 7105442), (6, 3552721), (107, 199218), (214, 99609), (321, 66406), (642, 33203)]