15438198

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{111871}}^1$

素因数の和:111899

約数の個数: 16

約数和(自身を含む): 32219136

約数和(自身を除く): 16780938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 111871, 223742, 335613, 671226, 2573033, 5146066, 7719099, 15438198]

約数ペア:

[(1, 15438198), (2, 7719099), (3, 5146066), (6, 2573033), (23, 671226), (46, 335613), (69, 223742), (138, 111871)]