12547479

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5021}}^1$

素因数の和:5055

約数の個数: 24

約数和(自身を含む): 20610288

約数和(自身を除く): 8062809

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 5021, 15063, 35147, 85357, 105441, 246029, 256071, 597499, 738087, 1792497, 4182493, 12547479]

約数ペア:

[(1, 12547479), (3, 4182493), (7, 1792497), (17, 738087), (21, 597499), (49, 256071), (51, 246029), (119, 105441), (147, 85357), (357, 35147), (833, 15063), (2499, 5021)]