681129871

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{1451}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 736721568

約数和(自身を除く): 55591697

約数列:

[1, 17, 53, 521, 901, 1451, 8857, 24667, 27613, 76903, 469421, 755971, 1307351, 12851507, 40066463, 681129871]

約数ペア:

[(1, 681129871), (17, 40066463), (53, 12851507), (521, 1307351), (901, 755971), (1451, 469421), (8857, 76903), (24667, 27613)]