78907741

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 93927168

約数和(自身を除く): 15019427

約数列:

[1, 11, 19, 31, 209, 341, 361, 589, 641, 3971, 6479, 7051, 11191, 12179, 19871, 123101, 133969, 218581, 231401, 377549, 2545411, 4153039, 7173431, 78907741]

約数ペア:

[(1, 78907741), (11, 7173431), (19, 4153039), (31, 2545411), (209, 377549), (341, 231401), (361, 218581), (589, 133969), (641, 123101), (3971, 19871), (6479, 12179), (7051, 11191)]