156821830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1425653}}^1$

素因数の和:1425671

約数の個数: 16

約数和(自身を含む): 307941264

約数和(自身を除く): 151119434

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1425653, 2851306, 7128265, 14256530, 15682183, 31364366, 78410915, 156821830]

約数ペア:

[(1, 156821830), (2, 78410915), (5, 31364366), (10, 15682183), (11, 14256530), (22, 7128265), (55, 2851306), (110, 1425653)]