21414219

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{617}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 29901312

約数和(自身を除く): 8487093

約数列:

[1, 3, 23, 69, 503, 617, 1509, 1851, 11569, 14191, 34707, 42573, 310351, 931053, 7138073, 21414219]

約数ペア:

[(1, 21414219), (3, 7138073), (23, 931053), (69, 310351), (503, 42573), (617, 34707), (1509, 14191), (1851, 11569)]