727967519

素因数分解:

${\mathrm{83}}^2\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:838

約数の個数: 12

約数和(自身を含む): 741536712

約数和(自身を除く): 13569193

約数列:

[1, 83, 251, 421, 6889, 20833, 34943, 105671, 1729139, 2900269, 8770693, 727967519]

約数ペア:

[(1, 727967519), (83, 8770693), (251, 2900269), (421, 1729139), (6889, 105671), (20833, 34943)]