156720911399

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2341}}^1\times {\mathrm{20849}}^1$

素因数の和:23235

約数の個数: 24

約数和(自身を含む): 178720362000

約数和(自身を除く): 21999450601

約数列:

[1, 13, 19, 169, 247, 2341, 3211, 20849, 30433, 44479, 271037, 395629, 396131, 578227, 3523481, 5149703, 7516951, 48807509, 66946139, 634497617, 927342671, 8248469021, 12055454723, 156720911399]

約数ペア:

[(1, 156720911399), (13, 12055454723), (19, 8248469021), (169, 927342671), (247, 634497617), (2341, 66946139), (3211, 48807509), (20849, 7516951), (30433, 5149703), (44479, 3523481), (271037, 578227), (395629, 396131)]