15993119

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 17352192

約数和(自身を除く): 1359073

約数列:

[1, 23, 43, 103, 157, 989, 2369, 3611, 4429, 6751, 16171, 101867, 155273, 371933, 695353, 15993119]

約数ペア:

[(1, 15993119), (23, 695353), (43, 371933), (103, 155273), (157, 101867), (989, 16171), (2369, 6751), (3611, 4429)]