916087227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{390989}}^1$

素因数の和:391074

約数の個数: 16

約数和(自身を含む): 1351261440

約数和(自身を除く): 435174213

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 390989, 1172967, 4300879, 12902637, 27760219, 83280657, 305362409, 916087227]

約数ペア:

[(1, 916087227), (3, 305362409), (11, 83280657), (33, 27760219), (71, 12902637), (213, 4300879), (781, 1172967), (2343, 390989)]