221341013

素因数分解:

${\mathrm{19}}^2\times {\mathrm{487}}^1\times {\mathrm{1259}}^1$

素因数の和:1784

約数の個数: 12

約数和(自身を含む): 234269280

約数和(自身を除く): 12928267

約数列:

[1, 19, 361, 487, 1259, 9253, 23921, 175807, 454499, 613133, 11649527, 221341013]

約数ペア:

[(1, 221341013), (19, 11649527), (361, 613133), (487, 454499), (1259, 175807), (9253, 23921)]