13171683

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20233}}^1$

素因数の和:20274

約数の個数: 16

約数和(自身を含む): 20719616

約数和(自身を除く): 7547933

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 20233, 60699, 141631, 424893, 627223, 1881669, 4390561, 13171683]

約数ペア:

[(1, 13171683), (3, 4390561), (7, 1881669), (21, 627223), (31, 424893), (93, 141631), (217, 60699), (651, 20233)]