239833321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{49727}}^1$

素因数の和:49800

約数の個数: 16

約数和(自身を含む): 300754944

約数和(自身を除く): 60921623

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 49727, 348089, 646451, 2635531, 4525157, 18448717, 34261903, 239833321]

約数ペア:

[(1, 239833321), (7, 34261903), (13, 18448717), (53, 4525157), (91, 2635531), (371, 646451), (689, 348089), (4823, 49727)]