2190403985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5689361}}^1$

素因数の和:5689384

約数の個数: 16

約数和(自身を含む): 3277072512

約数和(自身を除く): 1086668527

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 5689361, 28446805, 39825527, 62582971, 199127635, 312914855, 438080797, 2190403985]

約数ペア:

[(1, 2190403985), (5, 438080797), (7, 312914855), (11, 199127635), (35, 62582971), (55, 39825527), (77, 28446805), (385, 5689361)]