13181763

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33037}}^1$

素因数の和:33066

約数の個数: 16

約数和(自身を含む): 21144320

約数和(自身を除く): 7962557

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33037, 99111, 231259, 627703, 693777, 1883109, 4393921, 13181763]

約数ペア:

[(1, 13181763), (3, 4393921), (7, 1883109), (19, 693777), (21, 627703), (57, 231259), (133, 99111), (399, 33037)]