79857321

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8719}}^1$

素因数の和:8836

約数の個数: 16

約数和(自身を含む): 110499840

約数和(自身を除く): 30642519

約数列:

[1, 3, 43, 71, 129, 213, 3053, 8719, 9159, 26157, 374917, 619049, 1124751, 1857147, 26619107, 79857321]

約数ペア:

[(1, 79857321), (3, 26619107), (43, 1857147), (71, 1124751), (129, 619049), (213, 374917), (3053, 26157), (8719, 9159)]