231503657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 305587200

約数和(自身を除く): 74083543

約数列:

[1, 7, 11, 19, 77, 133, 209, 229, 691, 1463, 1603, 2519, 4351, 4837, 7601, 13129, 17633, 30457, 47861, 53207, 91903, 144419, 158239, 335027, 1010933, 1107673, 1740629, 3006541, 12184403, 21045787, 33071951, 231503657]

約数ペア:

[(1, 231503657), (7, 33071951), (11, 21045787), (19, 12184403), (77, 3006541), (133, 1740629), (209, 1107673), (229, 1010933), (691, 335027), (1463, 158239), (1603, 144419), (2519, 91903), (4351, 53207), (4837, 47861), (7601, 30457), (13129, 17633)]