16881003

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{13691}}^1$

素因数の和:13834

約数の個数: 12

約数和(自身を含む): 24563448

約数和(自身を除く): 7682445

約数列:

[1, 3, 9, 137, 411, 1233, 13691, 41073, 123219, 1875667, 5627001, 16881003]

約数ペア:

[(1, 16881003), (3, 5627001), (9, 1875667), (137, 123219), (411, 41073), (1233, 13691)]