890381107

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{2099}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 1131883200

約数和(自身を除く): 241502093

約数列:

[1, 7, 11, 49, 77, 539, 787, 2099, 5509, 8657, 14693, 23089, 38563, 60599, 102851, 161623, 424193, 1131361, 1651913, 11563391, 18171043, 80943737, 127197301, 890381107]

約数ペア:

[(1, 890381107), (7, 127197301), (11, 80943737), (49, 18171043), (77, 11563391), (539, 1651913), (787, 1131361), (2099, 424193), (5509, 161623), (8657, 102851), (14693, 60599), (23089, 38563)]