2011023

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 3358368

約数和(自身を除く): 1347345

約数列:

[1, 3, 7, 9, 21, 63, 137, 233, 411, 699, 959, 1233, 1631, 2097, 2877, 4893, 8631, 14679, 31921, 95763, 223447, 287289, 670341, 2011023]

約数ペア:

[(1, 2011023), (3, 670341), (7, 287289), (9, 223447), (21, 95763), (63, 31921), (137, 14679), (233, 8631), (411, 4893), (699, 2877), (959, 2097), (1233, 1631)]