221689061

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107773}}^1$

素因数の和:107812

約数の個数: 12

約数和(自身を含む): 258010956

約数和(自身を除く): 36321895

約数列:

[1, 11, 17, 121, 187, 2057, 107773, 1185503, 1832141, 13040533, 20153551, 221689061]

約数ペア:

[(1, 221689061), (11, 20153551), (17, 13040533), (121, 1832141), (187, 1185503), (2057, 107773)]