13943405

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17321}}^1$

素因数の和:17356

約数の個数: 16

約数和(自身を含む): 19954944

約数和(自身を除く): 6011539

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 17321, 86605, 121247, 398383, 606235, 1991915, 2788681, 13943405]

約数ペア:

[(1, 13943405), (5, 2788681), (7, 1991915), (23, 606235), (35, 398383), (115, 121247), (161, 86605), (805, 17321)]