23178981

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26921}}^1$

素因数の和:26972

約数の個数: 16

約数和(自身を含む): 36183168

約数和(自身を除く): 13004187

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 26921, 80763, 188447, 565341, 1103761, 3311283, 7726327, 23178981]

約数ペア:

[(1, 23178981), (3, 7726327), (7, 3311283), (21, 1103761), (41, 565341), (123, 188447), (287, 80763), (861, 26921)]