111720126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2660003}}^1$

素因数の和:2660015

約数の個数: 16

約数和(自身を含む): 255360384

約数和(自身を除く): 143640258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2660003, 5320006, 7980009, 15960018, 18620021, 37240042, 55860063, 111720126]

約数ペア:

[(1, 111720126), (2, 55860063), (3, 37240042), (6, 18620021), (7, 15960018), (14, 7980009), (21, 5320006), (42, 2660003)]