31880980019

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{349507}}^1$

素因数の和:349754

約数の個数: 16

約数和(自身を含む): 37109361408

約数和(自身を除く): 5228381389

約数列:

[1, 7, 83, 157, 581, 1099, 13031, 91217, 349507, 2446549, 29009081, 54872599, 203063567, 384108193, 4554425717, 31880980019]

約数ペア:

[(1, 31880980019), (7, 4554425717), (83, 384108193), (157, 203063567), (581, 54872599), (1099, 29009081), (13031, 2446549), (91217, 349507)]