68563187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5147}}^1$

素因数の和:5338

約数の個数: 16

約数和(自身を含む): 85992192

約数和(自身を除く): 17429005

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 5147, 13321, 36029, 56617, 396319, 890431, 6233017, 9794741, 68563187]

約数ペア:

[(1, 68563187), (7, 9794741), (11, 6233017), (77, 890431), (173, 396319), (1211, 56617), (1903, 36029), (5147, 13321)]