2180409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9439}}^1$

素因数の和:9460

約数の個数: 16

約数和(自身を含む): 3624960

約数和(自身を除く): 1444551

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9439, 28317, 66073, 103829, 198219, 311487, 726803, 2180409]

約数ペア:

[(1, 2180409), (3, 726803), (7, 311487), (11, 198219), (21, 103829), (33, 66073), (77, 28317), (231, 9439)]