31143405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122131}}^1$

素因数の和:122156

約数の個数: 16

約数和(自身を含む): 52761024

約数和(自身を除く): 21617619

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 122131, 366393, 610655, 1831965, 2076227, 6228681, 10381135, 31143405]

約数ペア:

[(1, 31143405), (3, 10381135), (5, 6228681), (15, 2076227), (17, 1831965), (51, 610655), (85, 366393), (255, 122131)]