16819187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9497}}^1$

素因数の和:9538

約数の個数: 16

約数和(自身を含む): 21883392

約数和(自身を除く): 5064205

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 9497, 66479, 104467, 218431, 731269, 1529017, 2402741, 16819187]

約数ペア:

[(1, 16819187), (7, 2402741), (11, 1529017), (23, 731269), (77, 218431), (161, 104467), (253, 66479), (1771, 9497)]