15315521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 17945424

約数和(自身を除く): 2629903

約数列:

[1, 13, 17, 37, 221, 481, 629, 1873, 8177, 24349, 31841, 69301, 413933, 900913, 1178117, 15315521]

約数ペア:

[(1, 15315521), (13, 1178117), (17, 900913), (37, 413933), (221, 69301), (481, 31841), (629, 24349), (1873, 8177)]