21160059

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 29320704

約数和(自身を除く): 8160645

約数列:

[1, 3, 41, 71, 123, 213, 2423, 2911, 7269, 8733, 99343, 172033, 298029, 516099, 7053353, 21160059]

約数ペア:

[(1, 21160059), (3, 7053353), (41, 516099), (71, 298029), (123, 172033), (213, 99343), (2423, 8733), (2911, 7269)]