15307397

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3128

約数の個数: 16

約数和(自身を含む): 18849792

約数和(自身を除く): 3542395

約数列:

[1, 7, 23, 31, 161, 217, 713, 3067, 4991, 21469, 70541, 95077, 493787, 665539, 2186771, 15307397]

約数ペア:

[(1, 15307397), (7, 2186771), (23, 665539), (31, 493787), (161, 95077), (217, 70541), (713, 21469), (3067, 4991)]