268352903

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{11939}}^1$

素因数の和:11991

約数の個数: 24

約数和(自身を含む): 349603200

約数和(自身を除く): 81250297

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 3211, 11939, 22477, 83573, 155207, 226841, 1086449, 1587887, 2017691, 2948933, 14123837, 20642531, 38336129, 268352903]

約数ペア:

[(1, 268352903), (7, 38336129), (13, 20642531), (19, 14123837), (91, 2948933), (133, 2017691), (169, 1587887), (247, 1086449), (1183, 226841), (1729, 155207), (3211, 83573), (11939, 22477)]