21266898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{208499}}^1$

素因数の和:208521

約数の個数: 16

約数和(自身を含む): 45036000

約数和(自身を除く): 23769102

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 208499, 416998, 625497, 1250994, 3544483, 7088966, 10633449, 21266898]

約数ペア:

[(1, 21266898), (2, 10633449), (3, 7088966), (6, 3544483), (17, 1250994), (34, 625497), (51, 416998), (102, 208499)]