20190297

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5521}}^1$

素因数の和:5600

約数の個数: 16

約数和(自身を含む): 28626048

約数和(自身を除く): 8435751

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5521, 16563, 126983, 292613, 380949, 877839, 6730099, 20190297]

約数ペア:

[(1, 20190297), (3, 6730099), (23, 877839), (53, 380949), (69, 292613), (159, 126983), (1219, 16563), (3657, 5521)]