21000298494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500007107}}^1$

素因数の和:500007119

約数の個数: 16

約数和(自身を含む): 48000682368

約数和(自身を除く): 27000383874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500007107, 1000014214, 1500021321, 3000042642, 3500049749, 7000099498, 10500149247, 21000298494]

約数ペア:

[(1, 21000298494), (2, 10500149247), (3, 7000099498), (6, 3500049749), (7, 3000042642), (14, 1500021321), (21, 1000014214), (42, 500007107)]