213560281

素因数分解:

${\mathrm{11}}^3\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 236149056

約数和(自身を除く): 22588775

約数列:

[1, 11, 121, 281, 571, 1331, 3091, 6281, 34001, 69091, 160451, 374011, 760001, 1764961, 19414571, 213560281]

約数ペア:

[(1, 213560281), (11, 19414571), (121, 1764961), (281, 760001), (571, 374011), (1331, 160451), (3091, 69091), (6281, 34001)]