289806699

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2957}}^1$

素因数の和:3339

約数の個数: 32

約数和(自身を含む): 477066240

約数和(自身を除く): 187259541

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 359, 1077, 2513, 2957, 4667, 7539, 8871, 14001, 20699, 32669, 38441, 62097, 98007, 115323, 269087, 807261, 1061563, 3184689, 7430941, 13800319, 22292823, 41400957, 96602233, 289806699]

約数ペア:

[(1, 289806699), (3, 96602233), (7, 41400957), (13, 22292823), (21, 13800319), (39, 7430941), (91, 3184689), (273, 1061563), (359, 807261), (1077, 269087), (2513, 115323), (2957, 98007), (4667, 62097), (7539, 38441), (8871, 32669), (14001, 20699)]