1323121485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{5783}}^1$

素因数の和:7977

約数の個数: 32

約数和(自身を含む): 2420951040

約数和(自身を除く): 1097829555

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2179, 5783, 6537, 10895, 15253, 17349, 28915, 32685, 40481, 45759, 76265, 86745, 121443, 202405, 228795, 607215, 12601157, 37803471, 63005785, 88208099, 189017355, 264624297, 441040495, 1323121485]

約数ペア:

[(1, 1323121485), (3, 441040495), (5, 264624297), (7, 189017355), (15, 88208099), (21, 63005785), (35, 37803471), (105, 12601157), (2179, 607215), (5783, 228795), (6537, 202405), (10895, 121443), (15253, 86745), (17349, 76265), (28915, 45759), (32685, 40481)]