20161502037

素因数分解:

$3^2\times {\mathrm{431}}^1\times {\mathrm{5197603}}^1$

素因数の和:5198040

約数の個数: 12

約数和(自身を含む): 29189744064

約数和(自身を除く): 9028242027

約数列:

[1, 3, 9, 431, 1293, 3879, 5197603, 15592809, 46778427, 2240166893, 6720500679, 20161502037]

約数ペア:

[(1, 20161502037), (3, 6720500679), (9, 2240166893), (431, 46778427), (1293, 15592809), (3879, 5197603)]