55142997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10631}}^1$

素因数の和:10673

約数の個数: 32

約数和(自身を含む): 95262720

約数和(自身を除く): 40119723

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 10631, 31893, 74417, 138203, 201989, 223251, 414609, 605967, 967421, 1413923, 2625857, 2902263, 4241769, 7877571, 18380999, 55142997]

約数ペア:

[(1, 55142997), (3, 18380999), (7, 7877571), (13, 4241769), (19, 2902263), (21, 2625857), (39, 1413923), (57, 967421), (91, 605967), (133, 414609), (247, 223251), (273, 201989), (399, 138203), (741, 74417), (1729, 31893), (5187, 10631)]