291233109

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{77849}}^1$

素因数の和:77924

約数の個数: 16

約数和(自身を含む): 411048000

約数和(自身を除く): 119814891

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 77849, 233547, 2257621, 3347507, 6772863, 10042521, 97077703, 291233109]

約数ペア:

[(1, 291233109), (3, 97077703), (29, 10042521), (43, 6772863), (87, 3347507), (129, 2257621), (1247, 233547), (3741, 77849)]