56888769

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 89579520

約数和(自身を除く): 32690751

約数列:

[1, 3, 7, 21, 53, 79, 159, 237, 371, 553, 647, 1113, 1659, 1941, 4187, 4529, 12561, 13587, 29309, 34291, 51113, 87927, 102873, 153339, 240037, 357791, 720111, 1073373, 2708989, 8126967, 18962923, 56888769]

約数ペア:

[(1, 56888769), (3, 18962923), (7, 8126967), (21, 2708989), (53, 1073373), (79, 720111), (159, 357791), (237, 240037), (371, 153339), (553, 102873), (647, 87927), (1113, 51113), (1659, 34291), (1941, 29309), (4187, 13587), (4529, 12561)]