514540621

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 612152640

約数和(自身を除く): 97612019

約数列:

[1, 7, 49, 71, 131, 497, 917, 1129, 3479, 6419, 7903, 9301, 55321, 65107, 80159, 147899, 455749, 561113, 1035293, 3927791, 7247051, 10500829, 73505803, 514540621]

約数ペア:

[(1, 514540621), (7, 73505803), (49, 10500829), (71, 7247051), (131, 3927791), (497, 1035293), (917, 561113), (1129, 455749), (3479, 147899), (6419, 80159), (7903, 65107), (9301, 55321)]