2011887731

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{22073}}^1$

素因数の和:22558

約数の個数: 16

約数和(自身を含む): 2383992000

約数和(自身を除く): 372104269

約数列:

[1, 7, 29, 203, 449, 3143, 13021, 22073, 91147, 154511, 640117, 4480819, 9910777, 69375439, 287412533, 2011887731]

約数ペア:

[(1, 2011887731), (7, 287412533), (29, 69375439), (203, 9910777), (449, 4480819), (3143, 640117), (13021, 154511), (22073, 91147)]