21255046

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:999

約数の個数: 16

約数和(自身を含む): 32472720

約数和(自身を除く): 11217674

約数列:

[1, 2, 101, 139, 202, 278, 757, 1514, 14039, 28078, 76457, 105223, 152914, 210446, 10627523, 21255046]

約数ペア:

[(1, 21255046), (2, 10627523), (101, 210446), (139, 152914), (202, 105223), (278, 76457), (757, 28078), (1514, 14039)]