79953181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1993}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 99923328

約数和(自身を除く): 19970147

約数列:

[1, 7, 11, 77, 521, 1993, 3647, 5731, 13951, 21923, 40117, 153461, 1038353, 7268471, 11421883, 79953181]

約数ペア:

[(1, 79953181), (7, 11421883), (11, 7268471), (77, 1038353), (521, 153461), (1993, 40117), (3647, 21923), (5731, 13951)]