12981003

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10477}}^1$

素因数の和:10546

約数の個数: 16

約数和(自身を含む): 20117760

約数和(自身を除く): 7136757

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 10477, 31431, 73339, 220017, 618143, 1854429, 4327001, 12981003]

約数ペア:

[(1, 12981003), (3, 4327001), (7, 1854429), (21, 618143), (59, 220017), (177, 73339), (413, 31431), (1239, 10477)]