15676980123

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39290677}}^1$

素因数の和:39290706

約数の個数: 16

約数和(自身を含む): 25146033920

約数和(自身を除く): 9469053797

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 39290677, 117872031, 275034739, 746522863, 825104217, 2239568589, 5225660041, 15676980123]

約数ペア:

[(1, 15676980123), (3, 5225660041), (7, 2239568589), (19, 825104217), (21, 746522863), (57, 275034739), (133, 117872031), (399, 39290677)]