221577983

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107719}}^1$

素因数の和:107758

約数の個数: 12

約数和(自身を含む): 257881680

約数和(自身を除く): 36303697

約数列:

[1, 11, 17, 121, 187, 2057, 107719, 1184909, 1831223, 13033999, 20143453, 221577983]

約数ペア:

[(1, 221577983), (11, 20143453), (17, 13033999), (121, 1831223), (187, 1184909), (2057, 107719)]