129938221

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 152653824

約数和(自身を除く): 22715603

約数列:

[1, 7, 47, 163, 329, 1141, 2423, 7661, 16961, 53627, 113881, 394949, 797167, 2764643, 18562603, 129938221]

約数ペア:

[(1, 129938221), (7, 18562603), (47, 2764643), (163, 797167), (329, 394949), (1141, 113881), (2423, 53627), (7661, 16961)]