4991223

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 6848640

約数和(自身を除く): 1857417

約数列:

[1, 3, 59, 163, 173, 177, 489, 519, 9617, 10207, 28199, 28851, 30621, 84597, 1663741, 4991223]

約数ペア:

[(1, 4991223), (3, 1663741), (59, 84597), (163, 30621), (173, 28851), (177, 28199), (489, 10207), (519, 9617)]