815143

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 16

約数和(自身を含む): 999936

約数和(自身を除く): 184793

約数列:

[1, 7, 23, 61, 83, 161, 427, 581, 1403, 1909, 5063, 9821, 13363, 35441, 116449, 815143]

約数ペア:

[(1, 815143), (7, 116449), (23, 35441), (61, 13363), (83, 9821), (161, 5063), (427, 1909), (581, 1403)]