17187229

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 18779200

約数和(自身を除く): 1591971

約数列:

[1, 19, 43, 109, 193, 817, 2071, 3667, 4687, 8299, 21037, 89053, 157681, 399703, 904591, 17187229]

約数ペア:

[(1, 17187229), (19, 904591), (43, 399703), (109, 157681), (193, 89053), (817, 21037), (2071, 8299), (3667, 4687)]