12979281

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1657}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 19842944

約数和(自身を除く): 6863663

約数列:

[1, 3, 7, 21, 373, 1119, 1657, 2611, 4971, 7833, 11599, 34797, 618061, 1854183, 4326427, 12979281]

約数ペア:

[(1, 12979281), (3, 4326427), (7, 1854183), (21, 618061), (373, 34797), (1119, 11599), (1657, 7833), (2611, 4971)]