390512991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1\times {\mathrm{4243}}^1$

素因数の和:7046

約数の個数: 16

約数和(自身を含む): 568356480

約数和(自身を除く): 177843489

約数列:

[1, 3, 11, 33, 2789, 4243, 8367, 12729, 30679, 46673, 92037, 140019, 11833727, 35501181, 130170997, 390512991]

約数ペア:

[(1, 390512991), (3, 130170997), (11, 35501181), (33, 11833727), (2789, 140019), (4243, 92037), (8367, 46673), (12729, 30679)]