15721146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{124771}}^1$

素因数の和:124786

約数の個数: 24

約数和(自身を含む): 38928864

約数和(自身を除く): 23207718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 124771, 249542, 374313, 748626, 873397, 1122939, 1746794, 2245878, 2620191, 5240382, 7860573, 15721146]

約数ペア:

[(1, 15721146), (2, 7860573), (3, 5240382), (6, 2620191), (7, 2245878), (9, 1746794), (14, 1122939), (18, 873397), (21, 748626), (42, 374313), (63, 249542), (126, 124771)]