2904891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 1691589

約数列:

[1, 3, 11, 19, 33, 41, 57, 113, 123, 209, 339, 451, 627, 779, 1243, 1353, 2147, 2337, 3729, 4633, 6441, 8569, 13899, 23617, 25707, 50963, 70851, 88027, 152889, 264081, 968297, 2904891]

約数ペア:

[(1, 2904891), (3, 968297), (11, 264081), (19, 152889), (33, 88027), (41, 70851), (57, 50963), (113, 25707), (123, 23617), (209, 13899), (339, 8569), (451, 6441), (627, 4633), (779, 3729), (1243, 2337), (1353, 2147)]