1427147215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{309241}}^1$

素因数の和:309330

約数の個数: 16

約数和(自身を含む): 1870295616

約数和(自身を除く): 443148401

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 309241, 1546205, 4020133, 20100665, 21956111, 109780555, 285429443, 1427147215]

約数ペア:

[(1, 1427147215), (5, 285429443), (13, 109780555), (65, 21956111), (71, 20100665), (355, 4020133), (923, 1546205), (4615, 309241)]