2271217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 389903

約数列:

[1, 13, 17, 43, 221, 239, 559, 731, 3107, 4063, 9503, 10277, 52819, 133601, 174709, 2271217]

約数ペア:

[(1, 2271217), (13, 174709), (17, 133601), (43, 52819), (221, 10277), (239, 9503), (559, 4063), (731, 3107)]