30787887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3967}}^1$

素因数の和:4182

約数の個数: 16

約数和(自身を含む): 44441600

約数和(自身を除く): 13653713

約数列:

[1, 3, 13, 39, 199, 597, 2587, 3967, 7761, 11901, 51571, 154713, 789433, 2368299, 10262629, 30787887]

約数ペア:

[(1, 30787887), (3, 10262629), (13, 2368299), (39, 789433), (199, 154713), (597, 51571), (2587, 11901), (3967, 7761)]