15987417

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6904

約数の個数: 16

約数和(自身を含む): 22989120

約数和(自身を除く): 7001703

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 6841, 20523, 129979, 280481, 389937, 841443, 5329139, 15987417]

約数ペア:

[(1, 15987417), (3, 5329139), (19, 841443), (41, 389937), (57, 280481), (123, 129979), (779, 20523), (2337, 6841)]