207285001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 56891639

約数列:

[1, 7, 11, 77, 107, 139, 181, 749, 973, 1177, 1267, 1529, 1991, 8239, 10703, 13937, 14873, 19367, 25159, 104111, 135569, 163603, 176113, 213037, 276749, 1145221, 1491259, 1937243, 2692013, 18844091, 29612143, 207285001]

約数ペア:

[(1, 207285001), (7, 29612143), (11, 18844091), (77, 2692013), (107, 1937243), (139, 1491259), (181, 1145221), (749, 276749), (973, 213037), (1177, 176113), (1267, 163603), (1529, 135569), (1991, 104111), (8239, 25159), (10703, 19367), (13937, 14873)]