83942209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20040

約数の個数: 16

約数和(自身を含む): 100759680

約数和(自身を除く): 16817471

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 19991, 259883, 339847, 379829, 4418011, 4937777, 6457093, 83942209]

約数ペア:

[(1, 83942209), (13, 6457093), (17, 4937777), (19, 4418011), (221, 379829), (247, 339847), (323, 259883), (4199, 19991)]