21049207062

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269861629}}^1$

素因数の和:269861647

約数の個数: 16

約数和(自身を含む): 45336753840

約数和(自身を除く): 24287546778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269861629, 539723258, 809584887, 1619169774, 3508201177, 7016402354, 10524603531, 21049207062]

約数ペア:

[(1, 21049207062), (2, 10524603531), (3, 7016402354), (6, 3508201177), (13, 1619169774), (26, 809584887), (39, 539723258), (78, 269861629)]