161272319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2377}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 184570848

約数和(自身を除く): 23298529

約数列:

[1, 13, 17, 221, 307, 2377, 3991, 5219, 30901, 40409, 67847, 525317, 729739, 9486607, 12405563, 161272319]

約数ペア:

[(1, 161272319), (13, 12405563), (17, 9486607), (221, 729739), (307, 525317), (2377, 67847), (3991, 40409), (5219, 30901)]