18421573937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{169889}}^1$

素因数の和:170360

約数の個数: 16

約数和(自身を含む): 20930448000

約数和(自身を除く): 2508874063

約数列:

[1, 13, 19, 247, 439, 5707, 8341, 108433, 169889, 2208557, 3227891, 41962583, 74581271, 969556523, 1417044149, 18421573937]

約数ペア:

[(1, 18421573937), (13, 1417044149), (19, 969556523), (247, 74581271), (439, 41962583), (5707, 3227891), (8341, 2208557), (108433, 169889)]