67691471

素因数分解:

${\mathrm{19}}^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 16

約数和(自身を含む): 72979200

約数和(自身を除く): 5287729

約数列:

[1, 19, 71, 139, 361, 1349, 2641, 6859, 9869, 25631, 50179, 187511, 486989, 953401, 3562709, 67691471]

約数ペア:

[(1, 67691471), (19, 3562709), (71, 953401), (139, 486989), (361, 187511), (1349, 50179), (2641, 25631), (6859, 9869)]