507738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 1296864

約数和(自身を除く): 789126

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 157, 231, 294, 314, 462, 471, 539, 942, 1078, 1099, 1617, 1727, 2198, 3234, 3297, 3454, 5181, 6594, 7693, 10362, 12089, 15386, 23079, 24178, 36267, 46158, 72534, 84623, 169246, 253869, 507738]

約数ペア:

[(1, 507738), (2, 253869), (3, 169246), (6, 84623), (7, 72534), (11, 46158), (14, 36267), (21, 24178), (22, 23079), (33, 15386), (42, 12089), (49, 10362), (66, 7693), (77, 6594), (98, 5181), (147, 3454), (154, 3297), (157, 3234), (231, 2198), (294, 1727), (314, 1617), (462, 1099), (471, 1078), (539, 942)]