31666089

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 52321024

約数和(自身を除く): 20654935

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 579, 601, 1351, 1803, 2509, 4053, 4207, 7527, 7813, 12621, 17563, 23439, 52689, 54691, 115993, 164073, 347979, 811951, 1507909, 2435853, 4523727, 10555363, 31666089]

約数ペア:

[(1, 31666089), (3, 10555363), (7, 4523727), (13, 2435853), (21, 1507909), (39, 811951), (91, 347979), (193, 164073), (273, 115993), (579, 54691), (601, 52689), (1351, 23439), (1803, 17563), (2509, 12621), (4053, 7813), (4207, 7527)]