2640413787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{7151}}^1$

素因数の和:7399

約数の個数: 32

約数和(自身を含む): 3921813504

約数和(自身を除く): 1281399717

約数列:

[1, 3, 11, 33, 67, 167, 201, 501, 737, 1837, 2211, 5511, 7151, 11189, 21453, 33567, 78661, 123079, 235983, 369237, 479117, 1194217, 1437351, 3582651, 5270287, 13136387, 15810861, 39409161, 80012539, 240037617, 880137929, 2640413787]

約数ペア:

[(1, 2640413787), (3, 880137929), (11, 240037617), (33, 80012539), (67, 39409161), (167, 15810861), (201, 13136387), (501, 5270287), (737, 3582651), (1837, 1437351), (2211, 1194217), (5511, 479117), (7151, 369237), (11189, 235983), (21453, 123079), (33567, 78661)]