279349343

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23081}}^1$

素因数の和:23127

約数の個数: 24

約数和(自身を含む): 368388720

約数和(自身を除く): 89039377

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 23081, 161567, 300053, 438539, 1130969, 2100371, 3069773, 5701007, 14702597, 21488411, 39907049, 279349343]

約数ペア:

[(1, 279349343), (7, 39907049), (13, 21488411), (19, 14702597), (49, 5701007), (91, 3069773), (133, 2100371), (247, 1130969), (637, 438539), (931, 300053), (1729, 161567), (12103, 23081)]