161428203

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 236152800

約数和(自身を除く): 74724597

約数列:

[1, 3, 9, 173, 199, 519, 521, 597, 1557, 1563, 1791, 4689, 34427, 90133, 103281, 103679, 270399, 309843, 311037, 811197, 933111, 17936467, 53809401, 161428203]

約数ペア:

[(1, 161428203), (3, 53809401), (9, 17936467), (173, 933111), (199, 811197), (519, 311037), (521, 309843), (597, 270399), (1557, 103679), (1563, 103281), (1791, 90133), (4689, 34427)]