51284211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 79073280

約数和(自身を除く): 27789069

約数列:

[1, 3, 11, 19, 33, 57, 209, 263, 311, 627, 789, 933, 2893, 3421, 4997, 5909, 8679, 10263, 14991, 17727, 54967, 64999, 81793, 164901, 194997, 245379, 899723, 1554067, 2699169, 4662201, 17094737, 51284211]

約数ペア:

[(1, 51284211), (3, 17094737), (11, 4662201), (19, 2699169), (33, 1554067), (57, 899723), (209, 245379), (263, 194997), (311, 164901), (627, 81793), (789, 64999), (933, 54967), (2893, 17727), (3421, 14991), (4997, 10263), (5909, 8679)]