221771341

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 260390592

約数和(自身を除く): 38619251

約数列:

[1, 11, 17, 121, 131, 187, 823, 1441, 2057, 2227, 9053, 13991, 15851, 24497, 99583, 107813, 153901, 269467, 1185943, 1692911, 1832821, 13045373, 20161031, 221771341]

約数ペア:

[(1, 221771341), (11, 20161031), (17, 13045373), (121, 1832821), (131, 1692911), (187, 1185943), (823, 269467), (1441, 153901), (2057, 107813), (2227, 99583), (9053, 24497), (13991, 15851)]