247086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 640224

約数和(自身を除く): 393138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 53, 63, 74, 106, 111, 126, 159, 222, 259, 318, 333, 371, 477, 518, 666, 742, 777, 954, 1113, 1554, 1961, 2226, 2331, 3339, 3922, 4662, 5883, 6678, 11766, 13727, 17649, 27454, 35298, 41181, 82362, 123543, 247086]

約数ペア:

[(1, 247086), (2, 123543), (3, 82362), (6, 41181), (7, 35298), (9, 27454), (14, 17649), (18, 13727), (21, 11766), (37, 6678), (42, 5883), (53, 4662), (63, 3922), (74, 3339), (106, 2331), (111, 2226), (126, 1961), (159, 1554), (222, 1113), (259, 954), (318, 777), (333, 742), (371, 666), (477, 518)]