212612457

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{6703}}^1$

素因数の和:6912

約数の個数: 16

約数和(自身を含む): 289076480

約数和(自身を除く): 76464023

約数列:

[1, 3, 97, 109, 291, 327, 6703, 10573, 20109, 31719, 650191, 730627, 1950573, 2191881, 70870819, 212612457]

約数ペア:

[(1, 212612457), (3, 70870819), (97, 2191881), (109, 1950573), (291, 730627), (327, 650191), (6703, 31719), (10573, 20109)]