21000570602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13217}}^1\times {\mathrm{72223}}^1$

素因数の和:85453

約数の個数: 16

約数和(自身を含む): 34367645952

約数和(自身を除く): 13367075350

約数列:

[1, 2, 11, 22, 13217, 26434, 72223, 144446, 145387, 290774, 794453, 1588906, 954571391, 1909142782, 10500285301, 21000570602]

約数ペア:

[(1, 21000570602), (2, 10500285301), (11, 1909142782), (22, 954571391), (13217, 1588906), (26434, 794453), (72223, 290774), (144446, 145387)]