161764731

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 237247920

約数和(自身を除く): 75483189

約数列:

[1, 3, 9, 101, 251, 303, 709, 753, 909, 2127, 2259, 6381, 25351, 71609, 76053, 177959, 214827, 228159, 533877, 644481, 1601631, 17973859, 53921577, 161764731]

約数ペア:

[(1, 161764731), (3, 53921577), (9, 17973859), (101, 1601631), (251, 644481), (303, 533877), (709, 228159), (753, 214827), (909, 177959), (2127, 76053), (2259, 71609), (6381, 25351)]