31394859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12809}}^1$

素因数の和:12874

約数の個数: 16

約数和(自身を含む): 45091200

約数和(自身を除く): 13696341

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 12809, 38427, 243371, 550787, 730113, 1652361, 10464953, 31394859]

約数ペア:

[(1, 31394859), (3, 10464953), (19, 1652361), (43, 730113), (57, 550787), (129, 243371), (817, 38427), (2451, 12809)]