13491303

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13669}}^1$

素因数の和:13726

約数の個数: 16

約数和(自身を含む): 20997120

約数和(自身を除く): 7505817

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 13669, 41007, 95683, 287049, 642443, 1927329, 4497101, 13491303]

約数ペア:

[(1, 13491303), (3, 4497101), (7, 1927329), (21, 642443), (47, 287049), (141, 95683), (329, 41007), (987, 13669)]