68265393

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21817}}^1$

素因数の和:21976

約数の個数: 16

約数和(自身を含む): 104726400

約数和(自身を除く): 36461007

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 21817, 65451, 152719, 458157, 3250733, 9752199, 22755131, 68265393]

約数ペア:

[(1, 68265393), (3, 22755131), (7, 9752199), (21, 3250733), (149, 458157), (447, 152719), (1043, 65451), (3129, 21817)]