645070273

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{4217}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 694451520

約数和(自身を除く): 49381247

約数列:

[1, 19, 83, 97, 1577, 1843, 4217, 8051, 80123, 152969, 350011, 409049, 6650209, 7771931, 33951067, 645070273]

約数ペア:

[(1, 645070273), (19, 33951067), (83, 7771931), (97, 6650209), (1577, 409049), (1843, 350011), (4217, 152969), (8051, 80123)]