212020161

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{1009}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 286516800

約数和(自身を除く): 74496639

約数列:

[1, 3, 89, 267, 787, 1009, 2361, 3027, 70043, 89801, 210129, 269403, 794083, 2382249, 70673387, 212020161]

約数ペア:

[(1, 212020161), (3, 70673387), (89, 2382249), (267, 794083), (787, 269403), (1009, 210129), (2361, 89801), (3027, 70043)]