12131819

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 14708736

約数和(自身を除く): 2576917

約数列:

[1, 7, 31, 37, 217, 259, 1147, 1511, 8029, 10577, 46841, 55907, 327887, 391349, 1733117, 12131819]

約数ペア:

[(1, 12131819), (7, 1733117), (31, 391349), (37, 327887), (217, 55907), (259, 46841), (1147, 10577), (1511, 8029)]