284889059

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{164771}}^1$

素因数の和:164810

約数の個数: 16

約数和(自身を含む): 369089280

約数和(自身を除く): 84200221

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 164771, 1153397, 2142023, 3130649, 14994161, 21914543, 40698437, 284889059]

約数ペア:

[(1, 284889059), (7, 40698437), (13, 21914543), (19, 14994161), (91, 3130649), (133, 2142023), (247, 1153397), (1729, 164771)]