140001246721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{381559}}^1$

素因数の和:381685

約数の個数: 32

約数和(自身を含む): 174064619520

約数和(自身を除く): 34063372799

約数列:

[1, 7, 23, 43, 53, 161, 301, 371, 989, 1219, 2279, 6923, 8533, 15953, 52417, 366919, 381559, 2670913, 8775857, 16407037, 20222627, 61430999, 114849259, 141558389, 377361851, 465120421, 869572961, 2641532957, 3255842947, 6087010727, 20000178103, 140001246721]

約数ペア:

[(1, 140001246721), (7, 20000178103), (23, 6087010727), (43, 3255842947), (53, 2641532957), (161, 869572961), (301, 465120421), (371, 377361851), (989, 141558389), (1219, 114849259), (2279, 61430999), (6923, 20222627), (8533, 16407037), (15953, 8775857), (52417, 2670913), (366919, 381559)]