15208417

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 18748800

約数和(自身を除く): 3540383

約数列:

[1, 7, 19, 41, 133, 287, 779, 2789, 5453, 19523, 52991, 114349, 370937, 800443, 2172631, 15208417]

約数ペア:

[(1, 15208417), (7, 2172631), (19, 800443), (41, 370937), (133, 114349), (287, 52991), (779, 19523), (2789, 5453)]