66078257

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{719}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 79718400

約数和(自身を除く): 13640143

約数列:

[1, 7, 19, 133, 691, 719, 4837, 5033, 13129, 13661, 91903, 95627, 496829, 3477803, 9439751, 66078257]

約数ペア:

[(1, 66078257), (7, 9439751), (19, 3477803), (133, 496829), (691, 95627), (719, 91903), (4837, 13661), (5033, 13129)]