156985487321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{44537}}^1\times {\mathrm{20857}}^1$

素因数の和:65420

約数の個数: 12

約数和(自身を含む): 170002169532

約数和(自身を除く): 13016682211

約数列:

[1, 13, 169, 20857, 44537, 271141, 578981, 3524833, 7526753, 928908209, 12075806717, 156985487321]

約数ペア:

[(1, 156985487321), (13, 12075806717), (169, 928908209), (20857, 7526753), (44537, 3524833), (271141, 578981)]