12856539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3191}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 18385920

約数和(自身を除く): 5529381

約数列:

[1, 3, 17, 51, 79, 237, 1343, 3191, 4029, 9573, 54247, 162741, 252089, 756267, 4285513, 12856539]

約数ペア:

[(1, 12856539), (3, 4285513), (17, 756267), (51, 252089), (79, 162741), (237, 54247), (1343, 9573), (3191, 4029)]