2019877457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397379}}^1$

素因数の和:397432

約数の個数: 16

約数和(自身を含む): 2403354240

約数和(自身を除く): 383476783

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 397379, 5165927, 6755443, 9139717, 87820759, 118816321, 155375189, 2019877457]

約数ペア:

[(1, 2019877457), (13, 155375189), (17, 118816321), (23, 87820759), (221, 9139717), (299, 6755443), (391, 5165927), (5083, 397379)]