13213893

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57203}}^1$

素因数の和:57224

約数の個数: 16

約数和(自身を含む): 21966336

約数和(自身を除く): 8752443

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 57203, 171609, 400421, 629233, 1201263, 1887699, 4404631, 13213893]

約数ペア:

[(1, 13213893), (3, 4404631), (7, 1887699), (11, 1201263), (21, 629233), (33, 400421), (77, 171609), (231, 57203)]