12690139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5683}}^1$

素因数の和:5730

約数の個数: 16

約数和(自身を含む): 16369920

約数和(自身を除く): 3679781

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 5683, 39781, 62513, 164807, 437591, 1153649, 1812877, 12690139]

約数ペア:

[(1, 12690139), (7, 1812877), (11, 1153649), (29, 437591), (77, 164807), (203, 62513), (319, 39781), (2233, 5683)]