55715961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 89856000

約数和(自身を除く): 34140039

約数列:

[1, 3, 7, 19, 21, 57, 133, 311, 399, 449, 933, 1347, 2177, 3143, 5909, 6531, 8531, 9429, 17727, 25593, 41363, 59717, 124089, 139639, 179151, 418917, 977473, 2653141, 2932419, 7959423, 18571987, 55715961]

約数ペア:

[(1, 55715961), (3, 18571987), (7, 7959423), (19, 2932419), (21, 2653141), (57, 977473), (133, 418917), (311, 179151), (399, 139639), (449, 124089), (933, 59717), (1347, 41363), (2177, 25593), (3143, 17727), (5909, 9429), (6531, 8531)]