7893015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 14406336

約数和(自身を除く): 6513321

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 2381, 3315, 7143, 11905, 30953, 35715, 40477, 92859, 121431, 154765, 202385, 464295, 526201, 607155, 1578603, 2631005, 7893015]

約数ペア:

[(1, 7893015), (3, 2631005), (5, 1578603), (13, 607155), (15, 526201), (17, 464295), (39, 202385), (51, 154765), (65, 121431), (85, 92859), (195, 40477), (221, 35715), (255, 30953), (663, 11905), (1105, 7143), (2381, 3315)]