520075543

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 628266240

約数和(自身を除く): 108190697

約数列:

[1, 13, 17, 19, 211, 221, 247, 323, 587, 2743, 3587, 4009, 4199, 7631, 9979, 11153, 46631, 52117, 68153, 123857, 129727, 144989, 189601, 885989, 1610141, 2105569, 2353283, 2464813, 27372397, 30592679, 40005811, 520075543]

約数ペア:

[(1, 520075543), (13, 40005811), (17, 30592679), (19, 27372397), (211, 2464813), (221, 2353283), (247, 2105569), (323, 1610141), (587, 885989), (2743, 189601), (3587, 144989), (4009, 129727), (4199, 123857), (7631, 68153), (9979, 52117), (11153, 46631)]