13205991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8929}}^1$

素因数の和:8978

約数の個数: 16

約数和(自身を含む): 19288800

約数和(自身を除く): 6082809

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 8929, 26787, 151793, 258941, 455379, 776823, 4401997, 13205991]

約数ペア:

[(1, 13205991), (3, 4401997), (17, 776823), (29, 455379), (51, 258941), (87, 151793), (493, 26787), (1479, 8929)]