1291257393

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{99611}}^1$

素因数の和:99792

約数の個数: 16

約数和(自身を含む): 1793016000

約数和(自身を除く): 501758607

約数列:

[1, 3, 29, 87, 149, 447, 4321, 12963, 99611, 298833, 2888719, 8666157, 14842039, 44526117, 430419131, 1291257393]

約数ペア:

[(1, 1291257393), (3, 430419131), (29, 44526117), (87, 14842039), (149, 8666157), (447, 2888719), (4321, 298833), (12963, 99611)]