1261528842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{30036401}}^1$

素因数の和:30036413

約数の個数: 16

約数和(自身を含む): 2883494592

約数和(自身を除く): 1621965750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 30036401, 60072802, 90109203, 180218406, 210254807, 420509614, 630764421, 1261528842]

約数ペア:

[(1, 1261528842), (2, 630764421), (3, 420509614), (6, 210254807), (7, 180218406), (14, 90109203), (21, 60072802), (42, 30036401)]