21010008

素因数分解:

$2^3\times 3^1\times {\mathrm{875417}}^1$

素因数の和:875426

約数の個数: 16

約数和(自身を含む): 52525080

約数和(自身を除く): 31515072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875417, 1750834, 2626251, 3501668, 5252502, 7003336, 10505004, 21010008]

約数ペア:

[(1, 21010008), (2, 10505004), (3, 7003336), (4, 5252502), (6, 3501668), (8, 2626251), (12, 1750834), (24, 875417)]