12884521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 14820624

約数和(自身を除く): 1936103

約数列:

[1, 13, 17, 173, 221, 337, 2249, 2941, 4381, 5729, 38233, 58301, 74477, 757913, 991117, 12884521]

約数ペア:

[(1, 12884521), (13, 991117), (17, 757913), (173, 74477), (221, 58301), (337, 38233), (2249, 5729), (2941, 4381)]