2874381

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 3958080

約数和(自身を除く): 1083699

約数列:

[1, 3, 61, 113, 139, 183, 339, 417, 6893, 8479, 15707, 20679, 25437, 47121, 958127, 2874381]

約数ペア:

[(1, 2874381), (3, 958127), (61, 47121), (113, 25437), (139, 20679), (183, 15707), (339, 8479), (417, 6893)]