16166241

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19739}}^1$

素因数の和:19765

約数の個数: 24

約数和(自身を含む): 28741440

約数和(自身を除く): 12575199

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19739, 59217, 138173, 177651, 256607, 414519, 769821, 1243557, 1796249, 2309463, 5388747, 16166241]

約数ペア:

[(1, 16166241), (3, 5388747), (7, 2309463), (9, 1796249), (13, 1243557), (21, 769821), (39, 414519), (63, 256607), (91, 177651), (117, 138173), (273, 59217), (819, 19739)]