2017219321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{385039}}^1$

素因数の和:385096

約数の個数: 12

約数和(自身を含む): 2254794240

約数和(自身を除く): 237574919

約数列:

[1, 13, 31, 169, 403, 5239, 385039, 5005507, 11936209, 65071591, 155170717, 2017219321]

約数ペア:

[(1, 2017219321), (13, 155170717), (31, 65071591), (169, 11936209), (403, 5005507), (5239, 385039)]