21331902

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{154579}}^1$

素因数の和:154607

約数の個数: 16

約数和(自身を含む): 44519040

約数和(自身を除く): 23187138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 154579, 309158, 463737, 927474, 3555317, 7110634, 10665951, 21331902]

約数ペア:

[(1, 21331902), (2, 10665951), (3, 7110634), (6, 3555317), (23, 927474), (46, 463737), (69, 309158), (138, 154579)]