12791471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 16032768

約数和(自身を除く): 3241297

約数列:

[1, 7, 11, 77, 271, 613, 1897, 2981, 4291, 6743, 20867, 47201, 166123, 1162861, 1827353, 12791471]

約数ペア:

[(1, 12791471), (7, 1827353), (11, 1162861), (77, 166123), (271, 47201), (613, 20867), (1897, 6743), (2981, 4291)]