682157

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 860160

約数和(自身を除く): 178003

約数列:

[1, 7, 19, 23, 133, 161, 223, 437, 1561, 3059, 4237, 5129, 29659, 35903, 97451, 682157]

約数ペア:

[(1, 682157), (7, 97451), (19, 35903), (23, 29659), (133, 5129), (161, 4237), (223, 3059), (437, 1561)]