157350669

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 86504691

約数列:

[1, 3, 7, 21, 107, 239, 293, 321, 717, 749, 879, 1673, 2051, 2247, 5019, 6153, 25573, 31351, 70027, 76719, 94053, 179011, 210081, 219457, 490189, 537033, 658371, 1470567, 7492889, 22478667, 52450223, 157350669]

約数ペア:

[(1, 157350669), (3, 52450223), (7, 22478667), (21, 7492889), (107, 1470567), (239, 658371), (293, 537033), (321, 490189), (717, 219457), (749, 210081), (879, 179011), (1673, 94053), (2051, 76719), (2247, 70027), (5019, 31351), (6153, 25573)]