291215613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{5407}}^1$

素因数の和:6804

約数の個数: 16

約数和(自身を含む): 418535936

約数和(自身を除く): 127320323

約数列:

[1, 3, 13, 39, 1381, 4143, 5407, 16221, 17953, 53859, 70291, 210873, 7467067, 22401201, 97071871, 291215613]

約数ペア:

[(1, 291215613), (3, 97071871), (13, 22401201), (39, 7467067), (1381, 210873), (4143, 70291), (5407, 53859), (16221, 17953)]