207235581

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 322983936

約数和(自身を除く): 115748355

約数列:

[1, 3, 7, 21, 71, 131, 213, 393, 497, 917, 1061, 1491, 2751, 3183, 7427, 9301, 22281, 27903, 65107, 75331, 138991, 195321, 225993, 416973, 527317, 972937, 1581951, 2918811, 9868361, 29605083, 69078527, 207235581]

約数ペア:

[(1, 207235581), (3, 69078527), (7, 29605083), (21, 9868361), (71, 2918811), (131, 1581951), (213, 972937), (393, 527317), (497, 416973), (917, 225993), (1061, 195321), (1491, 138991), (2751, 75331), (3183, 65107), (7427, 27903), (9301, 22281)]