2017221305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1183121}}^1$

素因数の和:1183168

約数の個数: 16

約数和(自身を含む): 2725913088

約数和(自身を除く): 708691783

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 1183121, 5915605, 13014331, 36676751, 65071655, 183383755, 403444261, 2017221305]

約数ペア:

[(1, 2017221305), (5, 403444261), (11, 183383755), (31, 65071655), (55, 36676751), (155, 13014331), (341, 5915605), (1705, 1183121)]