2518737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1472943

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 131, 221, 377, 393, 493, 663, 1131, 1479, 1703, 2227, 3799, 5109, 6409, 6681, 11397, 19227, 28951, 49387, 64583, 86853, 148161, 193749, 839579, 2518737]

約数ペア:

[(1, 2518737), (3, 839579), (13, 193749), (17, 148161), (29, 86853), (39, 64583), (51, 49387), (87, 28951), (131, 19227), (221, 11397), (377, 6681), (393, 6409), (493, 5109), (663, 3799), (1131, 2227), (1479, 1703)]