197658831

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{6691}}^1$

素因数の和:6966

約数の個数: 16

約数和(自身を含む): 270892160

約数和(自身を除く): 73233329

約数列:

[1, 3, 43, 129, 229, 687, 6691, 9847, 20073, 29541, 287713, 863139, 1532239, 4596717, 65886277, 197658831]

約数ペア:

[(1, 197658831), (3, 65886277), (43, 4596717), (129, 1532239), (229, 863139), (687, 287713), (6691, 29541), (9847, 20073)]