338955953

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 423936000

約数和(自身を除く): 84980047

約数列:

[1, 7, 19, 31, 133, 217, 229, 359, 589, 1603, 2513, 4123, 4351, 6821, 7099, 11129, 30457, 47747, 49693, 77903, 82211, 134881, 211451, 575477, 944167, 1480157, 1562009, 2548541, 10934063, 17839787, 48422279, 338955953]

約数ペア:

[(1, 338955953), (7, 48422279), (19, 17839787), (31, 10934063), (133, 2548541), (217, 1562009), (229, 1480157), (359, 944167), (589, 575477), (1603, 211451), (2513, 134881), (4123, 82211), (4351, 77903), (6821, 49693), (7099, 47747), (11129, 30457)]