4207215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6890

約数の個数: 16

約数和(自身を含む): 6896736

約数和(自身を除く): 2689521

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 6841, 20523, 34205, 102615, 280481, 841443, 1402405, 4207215]

約数ペア:

[(1, 4207215), (3, 1402405), (5, 841443), (15, 280481), (41, 102615), (123, 34205), (205, 20523), (615, 6841)]