1320915

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 2135808

約数和(自身を除く): 814893

約数列:

[1, 3, 5, 15, 107, 321, 535, 823, 1605, 2469, 4115, 12345, 88061, 264183, 440305, 1320915]

約数ペア:

[(1, 1320915), (3, 440305), (5, 264183), (15, 88061), (107, 12345), (321, 4115), (535, 2469), (823, 1605)]