208889421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{315067}}^1$

素因数の和:315100

約数の個数: 16

約数和(自身を含む): 317588544

約数和(自身を除く): 108699123

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 315067, 945201, 4095871, 5356139, 12287613, 16068417, 69629807, 208889421]

約数ペア:

[(1, 208889421), (3, 69629807), (13, 16068417), (17, 12287613), (39, 5356139), (51, 4095871), (221, 945201), (663, 315067)]