2149761677

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{15877}}^1$

素因数の和:15965

約数の個数: 24

約数和(自身を含む): 2655309696

約数和(自身を除く): 505548019

約数列:

[1, 7, 23, 29, 161, 203, 667, 841, 4669, 5887, 15877, 19343, 111139, 135401, 365171, 460433, 2556197, 3223031, 10589959, 13352557, 74129713, 93467899, 307108811, 2149761677]

約数ペア:

[(1, 2149761677), (7, 307108811), (23, 93467899), (29, 74129713), (161, 13352557), (203, 10589959), (667, 3223031), (841, 2556197), (4669, 460433), (5887, 365171), (15877, 135401), (19343, 111139)]