49142821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{827}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 60649344

約数和(自身を除く): 11506523

約数列:

[1, 7, 13, 91, 653, 827, 4571, 5789, 8489, 10751, 59423, 75257, 540031, 3780217, 7020403, 49142821]

約数ペア:

[(1, 49142821), (7, 7020403), (13, 3780217), (91, 540031), (653, 75257), (827, 59423), (4571, 10751), (5789, 8489)]