213639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 16

約数和(自身を含む): 311040

約数和(自身を除く): 97401

約数列:

[1, 3, 17, 51, 59, 71, 177, 213, 1003, 1207, 3009, 3621, 4189, 12567, 71213, 213639]

約数ペア:

[(1, 213639), (3, 71213), (17, 12567), (51, 4189), (59, 3621), (71, 3009), (177, 1207), (213, 1003)]