165724419

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 272111616

約数和(自身を除く): 106387197

約数列:

[1, 3, 7, 21, 31, 41, 49, 93, 123, 147, 217, 287, 651, 861, 887, 1271, 1519, 2009, 2661, 3813, 4557, 6027, 6209, 8897, 18627, 26691, 27497, 36367, 43463, 62279, 82491, 109101, 130389, 186837, 192479, 254569, 577437, 763707, 1127377, 1347353, 1781983, 3382131, 4042059, 5345949, 7891639, 23674917, 55241473, 165724419]

約数ペア:

[(1, 165724419), (3, 55241473), (7, 23674917), (21, 7891639), (31, 5345949), (41, 4042059), (49, 3382131), (93, 1781983), (123, 1347353), (147, 1127377), (217, 763707), (287, 577437), (651, 254569), (861, 192479), (887, 186837), (1271, 130389), (1519, 109101), (2009, 82491), (2661, 62279), (3813, 43463), (4557, 36367), (6027, 27497), (6209, 26691), (8897, 18627)]