16118739

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19681}}^1$

素因数の和:19707

約数の個数: 24

約数和(自身を含む): 28656992

約数和(自身を除く): 12538253

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19681, 59043, 137767, 177129, 255853, 413301, 767559, 1239903, 1790971, 2302677, 5372913, 16118739]

約数ペア:

[(1, 16118739), (3, 5372913), (7, 2302677), (9, 1790971), (13, 1239903), (21, 767559), (39, 413301), (63, 255853), (91, 177129), (117, 137767), (273, 59043), (819, 19681)]