2162559

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 3525120

約数和(自身を除く): 1362561

約数列:

[1, 3, 7, 21, 29, 53, 67, 87, 159, 201, 203, 371, 469, 609, 1113, 1407, 1537, 1943, 3551, 4611, 5829, 10653, 10759, 13601, 24857, 32277, 40803, 74571, 102979, 308937, 720853, 2162559]

約数ペア:

[(1, 2162559), (3, 720853), (7, 308937), (21, 102979), (29, 74571), (53, 40803), (67, 32277), (87, 24857), (159, 13601), (201, 10759), (203, 10653), (371, 5829), (469, 4611), (609, 3551), (1113, 1943), (1407, 1537)]