12980037

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13151}}^1$

素因数の和:13208

約数の個数: 16

約数和(自身を含む): 20201472

約数和(自身を除く): 7221435

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 13151, 39453, 92057, 276171, 618097, 1854291, 4326679, 12980037]

約数ペア:

[(1, 12980037), (3, 4326679), (7, 1854291), (21, 618097), (47, 276171), (141, 92057), (329, 39453), (987, 13151)]