21132314

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2333}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 36298368

約数和(自身を除く): 15166054

約数列:

[1, 2, 7, 14, 647, 1294, 2333, 4529, 4666, 9058, 16331, 32662, 1509451, 3018902, 10566157, 21132314]

約数ペア:

[(1, 21132314), (2, 10566157), (7, 3018902), (14, 1509451), (647, 32662), (1294, 16331), (2333, 9058), (4529, 4666)]