55997949

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 90878976

約数和(自身を除く): 34881027

約数列:

[1, 3, 7, 17, 21, 51, 119, 227, 357, 681, 691, 1589, 2073, 3859, 4767, 4837, 11577, 11747, 14511, 27013, 35241, 81039, 82229, 156857, 246687, 470571, 1097999, 2666569, 3293997, 7999707, 18665983, 55997949]

約数ペア:

[(1, 55997949), (3, 18665983), (7, 7999707), (17, 3293997), (21, 2666569), (51, 1097999), (119, 470571), (227, 246687), (357, 156857), (681, 82229), (691, 81039), (1589, 35241), (2073, 27013), (3859, 14511), (4767, 11747), (4837, 11577)]