898889243

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{129841}}^1$

素因数の和:129914

約数の個数: 16

約数和(自身を含む): 1096905216

約数和(自身を除く): 198015973

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 129841, 908887, 2986343, 5583163, 20904401, 39082141, 128412749, 898889243]

約数ペア:

[(1, 898889243), (7, 128412749), (23, 39082141), (43, 20904401), (161, 5583163), (301, 2986343), (989, 908887), (6923, 129841)]