69721351

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:3030

約数の個数: 16

約数和(自身を含む): 82520064

約数和(自身を除く): 12798713

約数列:

[1, 7, 47, 73, 329, 511, 2903, 3431, 20321, 24017, 136441, 211919, 955087, 1483433, 9960193, 69721351]

約数ペア:

[(1, 69721351), (7, 9960193), (47, 1483433), (73, 955087), (329, 211919), (511, 136441), (2903, 24017), (3431, 20321)]