306873147

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{205817}}^1$

素因数の和:205898

約数の個数: 16

約数和(自身を含む): 474204672

約数和(自身を除く): 167331525

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 205817, 617451, 1440719, 4322157, 14613007, 43839021, 102291049, 306873147]

約数ペア:

[(1, 306873147), (3, 102291049), (7, 43839021), (21, 14613007), (71, 4322157), (213, 1440719), (497, 617451), (1491, 205817)]