50901981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 75694080

約数和(自身を除く): 24792099

約数列:

[1, 3, 13, 39, 43, 127, 129, 239, 381, 559, 717, 1651, 1677, 3107, 4953, 5461, 9321, 10277, 16383, 30353, 30831, 70993, 91059, 133601, 212979, 394589, 400803, 1183767, 1305179, 3915537, 16967327, 50901981]

約数ペア:

[(1, 50901981), (3, 16967327), (13, 3915537), (39, 1305179), (43, 1183767), (127, 400803), (129, 394589), (239, 212979), (381, 133601), (559, 91059), (717, 70993), (1651, 30831), (1677, 30353), (3107, 16383), (4953, 10277), (5461, 9321)]