270995001

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{20857}}^1$

素因数の和:20992

約数の個数: 16

約数和(自身を含む): 372440448

約数和(自身を除く): 101445447

約数列:

[1, 3, 61, 71, 183, 213, 4331, 12993, 20857, 62571, 1272277, 1480847, 3816831, 4442541, 90331667, 270995001]

約数ペア:

[(1, 270995001), (3, 90331667), (61, 4442541), (71, 3816831), (183, 1480847), (213, 1272277), (4331, 62571), (12993, 20857)]