221570299

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{709}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 242922240

約数和(自身を除く): 21351941

約数列:

[1, 17, 31, 527, 593, 709, 10081, 12053, 18383, 21979, 312511, 373643, 420437, 7147429, 13033547, 221570299]

約数ペア:

[(1, 221570299), (17, 13033547), (31, 7147429), (527, 420437), (593, 373643), (709, 312511), (10081, 21979), (12053, 18383)]