71409065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{156943}}^1$

素因数の和:156968

約数の個数: 16

約数和(自身を含む): 105466368

約数和(自身を除く): 34057303

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 156943, 784715, 1098601, 2040259, 5493005, 10201295, 14281813, 71409065]

約数ペア:

[(1, 71409065), (5, 14281813), (7, 10201295), (13, 5493005), (35, 2040259), (65, 1098601), (91, 784715), (455, 156943)]