64031471

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2903}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 76944384

約数和(自身を除く): 12912913

約数列:

[1, 7, 23, 137, 161, 959, 2903, 3151, 20321, 22057, 66769, 397711, 467383, 2783977, 9147353, 64031471]

約数ペア:

[(1, 64031471), (7, 9147353), (23, 2783977), (137, 467383), (161, 397711), (959, 66769), (2903, 22057), (3151, 20321)]