71273293

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 91498680

約数和(自身を除く): 20225387

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 2729, 3731, 19103, 26117, 35477, 111889, 133721, 248339, 783223, 1454557, 1738373, 5482561, 10181899, 71273293]

約数ペア:

[(1, 71273293), (7, 10181899), (13, 5482561), (41, 1738373), (49, 1454557), (91, 783223), (287, 248339), (533, 133721), (637, 111889), (2009, 35477), (2729, 26117), (3731, 19103)]