2457741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 4088448

約数和(自身を除く): 1630707

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 337, 429, 561, 663, 1011, 2431, 3707, 4381, 5729, 7293, 11121, 13143, 17187, 48191, 63019, 74477, 144573, 189057, 223431, 819247, 2457741]

約数ペア:

[(1, 2457741), (3, 819247), (11, 223431), (13, 189057), (17, 144573), (33, 74477), (39, 63019), (51, 48191), (143, 17187), (187, 13143), (221, 11121), (337, 7293), (429, 5729), (561, 4381), (663, 3707), (1011, 2431)]