247990471

素因数分解:

${\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 258628608

約数和(自身を除く): 10638137

約数列:

[1, 47, 83, 151, 421, 3901, 7097, 12533, 19787, 34943, 63571, 589051, 1642321, 2987837, 5276393, 247990471]

約数ペア:

[(1, 247990471), (47, 5276393), (83, 2987837), (151, 1642321), (421, 589051), (3901, 63571), (7097, 34943), (12533, 19787)]