2013403240221

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{21313}}^1\times {\mathrm{122527}}^1$

素因数の和:144100

約数の個数: 16

約数和(自身を含む): 2695131769344

約数和(自身を除く): 681728529123

約数列:

[1, 3, 257, 771, 21313, 63939, 122527, 367581, 5477441, 16432323, 31489439, 94468317, 2611417951, 7834253853, 671134413407, 2013403240221]

約数ペア:

[(1, 2013403240221), (3, 671134413407), (257, 7834253853), (771, 2611417951), (21313, 94468317), (63939, 31489439), (122527, 16432323), (367581, 5477441)]