1286239227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{21319}}^1$

素因数の和:21372

約数の個数: 48

約数和(自身を含む): 2247298560

約数和(自身を除く): 961059333

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 221, 273, 357, 507, 663, 1183, 1547, 2873, 3549, 4641, 8619, 20111, 21319, 60333, 63957, 149233, 277147, 362423, 447699, 831441, 1087269, 1940029, 2536961, 3602911, 4711499, 5820087, 7610883, 10808733, 14134497, 25220377, 32980493, 61249487, 75661131, 98941479, 183748461, 428746409, 1286239227]

約数ペア:

[(1, 1286239227), (3, 428746409), (7, 183748461), (13, 98941479), (17, 75661131), (21, 61249487), (39, 32980493), (51, 25220377), (91, 14134497), (119, 10808733), (169, 7610883), (221, 5820087), (273, 4711499), (357, 3602911), (507, 2536961), (663, 1940029), (1183, 1087269), (1547, 831441), (2873, 447699), (3549, 362423), (4641, 277147), (8619, 149233), (20111, 63957), (21319, 60333)]