66729421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 75575808

約数和(自身を除く): 8846387

約数列:

[1, 11, 43, 71, 473, 781, 1987, 3053, 21857, 33583, 85441, 141077, 939851, 1551847, 6066311, 66729421]

約数ペア:

[(1, 66729421), (11, 6066311), (43, 1551847), (71, 939851), (473, 141077), (781, 85441), (1987, 33583), (3053, 21857)]