7280691

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 11031552

約数和(自身を除く): 3750861

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 647, 1023, 1941, 3751, 7117, 11253, 20057, 21351, 60171, 78287, 220627, 234861, 661881, 2426897, 7280691]

約数ペア:

[(1, 7280691), (3, 2426897), (11, 661881), (31, 234861), (33, 220627), (93, 78287), (121, 60171), (341, 21351), (363, 20057), (647, 11253), (1023, 7117), (1941, 3751)]