21260166

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{208433}}^1$

素因数の和:208455

約数の個数: 16

約数和(自身を含む): 45021744

約数和(自身を除く): 23761578

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 208433, 416866, 625299, 1250598, 3543361, 7086722, 10630083, 21260166]

約数ペア:

[(1, 21260166), (2, 10630083), (3, 7086722), (6, 3543361), (17, 1250598), (34, 625299), (51, 416866), (102, 208433)]