1240473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 1886976

約数和(自身を除く): 646503

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1871, 5613, 24323, 31807, 72969, 95421, 413491, 1240473]

約数ペア:

[(1, 1240473), (3, 413491), (13, 95421), (17, 72969), (39, 31807), (51, 24323), (221, 5613), (663, 1871)]