64786917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{7873}}^1$

素因数の和:8100

約数の個数: 16

約数和(自身を含む): 93480128

約数和(自身を除く): 28693211

約数列:

[1, 3, 13, 39, 211, 633, 2743, 7873, 8229, 23619, 102349, 307047, 1661203, 4983609, 21595639, 64786917]

約数ペア:

[(1, 64786917), (3, 21595639), (13, 4983609), (39, 1661203), (211, 307047), (633, 102349), (2743, 23619), (7873, 8229)]