197461187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{111497}}^1$

素因数の和:111538

約数の個数: 16

約数和(自身を含む): 256891392

約数和(自身を除く): 59430205

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 111497, 780479, 1226467, 2564431, 8585269, 17951017, 28208741, 197461187]

約数ペア:

[(1, 197461187), (7, 28208741), (11, 17951017), (23, 8585269), (77, 2564431), (161, 1226467), (253, 780479), (1771, 111497)]