138156746889

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1\times {\mathrm{138337}}^1$

素因数の和:140869

約数の個数: 32

約数和(自身を含む): 221694945280

約数和(自身を除く): 83538198391

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2503, 7509, 17521, 47557, 52563, 138337, 142671, 332899, 415011, 968359, 998697, 2628403, 2905077, 7885209, 18398821, 55196463, 346257511, 1038772533, 2423802577, 6578892709, 7271407731, 19736678127, 46052248963, 138156746889]

約数ペア:

[(1, 138156746889), (3, 46052248963), (7, 19736678127), (19, 7271407731), (21, 6578892709), (57, 2423802577), (133, 1038772533), (399, 346257511), (2503, 55196463), (7509, 18398821), (17521, 7885209), (47557, 2905077), (52563, 2628403), (138337, 998697), (142671, 968359), (332899, 415011)]