1397157

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 1966272

約数和(自身を除く): 569115

約数列:

[1, 3, 37, 41, 111, 123, 307, 921, 1517, 4551, 11359, 12587, 34077, 37761, 465719, 1397157]

約数ペア:

[(1, 1397157), (3, 465719), (37, 37761), (41, 34077), (111, 12587), (123, 11359), (307, 4551), (921, 1517)]