2173479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^2$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 3650688

約数和(自身を除く): 1477209

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 2037, 3201, 7469, 9409, 22407, 28227, 65863, 103499, 197589, 310497, 724493, 2173479]

約数ペア:

[(1, 2173479), (3, 724493), (7, 310497), (11, 197589), (21, 103499), (33, 65863), (77, 28227), (97, 22407), (231, 9409), (291, 7469), (679, 3201), (1067, 2037)]