21000470439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{6043}}^1\times {\mathrm{89107}}^1$

素因数の和:95166

約数の個数: 16

約数和(自身を含む): 30159850112

約数和(自身を除く): 9159379673

約数列:

[1, 3, 13, 39, 6043, 18129, 78559, 89107, 235677, 267321, 1158391, 3475173, 538473601, 1615420803, 7000156813, 21000470439]

約数ペア:

[(1, 21000470439), (3, 7000156813), (13, 1615420803), (39, 538473601), (6043, 3475173), (18129, 1158391), (78559, 267321), (89107, 235677)]