21321564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161527}}^1$

素因数の和:161545

約数の個数: 24

約数和(自身を含む): 54273408

約数和(自身を除く): 32951844

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161527, 323054, 484581, 646108, 969162, 1776797, 1938324, 3553594, 5330391, 7107188, 10660782, 21321564]

約数ペア:

[(1, 21321564), (2, 10660782), (3, 7107188), (4, 5330391), (6, 3553594), (11, 1938324), (12, 1776797), (22, 969162), (33, 646108), (44, 484581), (66, 323054), (132, 161527)]