2644287

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2062

約数の個数: 16

約数和(自身を含む): 3874560

約数和(自身を除く): 1230273

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 2017, 6051, 38323, 46391, 114969, 139173, 881429, 2644287]

約数ペア:

[(1, 2644287), (3, 881429), (19, 139173), (23, 114969), (57, 46391), (69, 38323), (437, 6051), (1311, 2017)]