231507289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{673}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 255451392

約数和(自身を除く): 23944103

約数列:

[1, 13, 47, 563, 611, 673, 7319, 8749, 26461, 31631, 343993, 378899, 411203, 4925687, 17808253, 231507289]

約数ペア:

[(1, 231507289), (13, 17808253), (47, 4925687), (563, 411203), (611, 378899), (673, 343993), (7319, 31631), (8749, 26461)]