2120804917

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{38201}}^1$

素因数の和:38329

約数の個数: 24

約数和(自身を含む): 2717537472

約数和(自身を除く): 596732555

約数列:

[1, 7, 11, 49, 77, 103, 539, 721, 1133, 5047, 7931, 38201, 55517, 267407, 420211, 1871849, 2941477, 3934703, 20590339, 27542921, 43281733, 192800447, 302972131, 2120804917]

約数ペア:

[(1, 2120804917), (7, 302972131), (11, 192800447), (49, 43281733), (77, 27542921), (103, 20590339), (539, 3934703), (721, 2941477), (1133, 1871849), (5047, 420211), (7931, 267407), (38201, 55517)]