212954063

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{3931}}^1$

素因数の和:4118

約数の個数: 16

約数和(自身を含む): 249131520

約数和(自身を除く): 36177457

約数列:

[1, 7, 71, 109, 497, 763, 3931, 7739, 27517, 54173, 279101, 428479, 1953707, 2999353, 30422009, 212954063]

約数ペア:

[(1, 212954063), (7, 30422009), (71, 2999353), (109, 1953707), (497, 428479), (763, 279101), (3931, 54173), (7739, 27517)]