217544327

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 307453440

約数和(自身を除く): 89909113

約数列:

[1, 7, 11, 13, 23, 77, 91, 121, 143, 161, 253, 299, 847, 859, 1001, 1573, 1771, 2093, 2783, 3289, 6013, 9449, 11011, 11167, 19481, 19757, 23023, 36179, 66143, 78169, 103939, 122837, 138299, 217327, 253253, 256841, 727573, 859859, 1351207, 1521289, 1797887, 2390597, 2825251, 9458449, 16734179, 19776757, 31077761, 217544327]

約数ペア:

[(1, 217544327), (7, 31077761), (11, 19776757), (13, 16734179), (23, 9458449), (77, 2825251), (91, 2390597), (121, 1797887), (143, 1521289), (161, 1351207), (253, 859859), (299, 727573), (847, 256841), (859, 253253), (1001, 217327), (1573, 138299), (1771, 122837), (2093, 103939), (2783, 78169), (3289, 66143), (6013, 36179), (9449, 23023), (11011, 19757), (11167, 19481)]