2181036655

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1\times {\mathrm{2003}}^1$

素因数の和:2655

約数の個数: 32

約数和(自身を含む): 3054288384

約数和(自身を除く): 873251729

約数列:

[1, 5, 7, 35, 53, 265, 371, 587, 1855, 2003, 2935, 4109, 10015, 14021, 20545, 31111, 70105, 106159, 155555, 217777, 530795, 743113, 1088885, 1175761, 3715565, 5878805, 8230327, 41151635, 62315333, 311576665, 436207331, 2181036655]

約数ペア:

[(1, 2181036655), (5, 436207331), (7, 311576665), (35, 62315333), (53, 41151635), (265, 8230327), (371, 5878805), (587, 3715565), (1855, 1175761), (2003, 1088885), (2935, 743113), (4109, 530795), (10015, 217777), (14021, 155555), (20545, 106159), (31111, 70105)]