66857219

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 83343120

約数和(自身を除く): 16485901

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2237, 2299, 2717, 24607, 29081, 29887, 42503, 270677, 319891, 467533, 552539, 3518801, 5142863, 6077929, 66857219]

約数ペア:

[(1, 66857219), (11, 6077929), (13, 5142863), (19, 3518801), (121, 552539), (143, 467533), (209, 319891), (247, 270677), (1573, 42503), (2237, 29887), (2299, 29081), (2717, 24607)]