55741231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 73149440

約数和(自身を除く): 17408209

約数列:

[1, 7, 13, 19, 91, 103, 133, 247, 313, 721, 1339, 1729, 1957, 2191, 4069, 5947, 9373, 13699, 25441, 28483, 32239, 41629, 77311, 178087, 225673, 419107, 541177, 612541, 2933749, 4287787, 7963033, 55741231]

約数ペア:

[(1, 55741231), (7, 7963033), (13, 4287787), (19, 2933749), (91, 612541), (103, 541177), (133, 419107), (247, 225673), (313, 178087), (721, 77311), (1339, 41629), (1729, 32239), (1957, 28483), (2191, 25441), (4069, 13699), (5947, 9373)]