71571687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{3373}}^1$

素因数の和:4030

約数の個数: 16

約数和(自身を含む): 104297088

約数和(自身を除く): 32725401

約数列:

[1, 3, 11, 33, 643, 1929, 3373, 7073, 10119, 21219, 37103, 111309, 2168839, 6506517, 23857229, 71571687]

約数ペア:

[(1, 71571687), (3, 23857229), (11, 6506517), (33, 2168839), (643, 111309), (1929, 37103), (3373, 21219), (7073, 10119)]