15989391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{433}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 25321296

約数和(自身を除く): 9331905

約数列:

[1, 3, 9, 11, 33, 99, 373, 433, 1119, 1299, 3357, 3897, 4103, 4763, 12309, 14289, 36927, 42867, 161509, 484527, 1453581, 1776599, 5329797, 15989391]

約数ペア:

[(1, 15989391), (3, 5329797), (9, 1776599), (11, 1453581), (33, 484527), (99, 161509), (373, 42867), (433, 36927), (1119, 14289), (1299, 12309), (3357, 4763), (3897, 4103)]