31306561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 37296000

約数和(自身を除く): 5989439

約数列:

[1, 11, 13, 73, 143, 803, 949, 2999, 10439, 32989, 38987, 218927, 428857, 2408197, 2846051, 31306561]

約数ペア:

[(1, 31306561), (11, 2846051), (13, 2408197), (73, 428857), (143, 218927), (803, 38987), (949, 32989), (2999, 10439)]