15137913

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 25116480

約数和(自身を除く): 9978567

約数列:

[1, 3, 7, 21, 29, 49, 53, 67, 87, 147, 159, 201, 203, 371, 469, 609, 1113, 1407, 1421, 1537, 1943, 2597, 3283, 3551, 4263, 4611, 5829, 7791, 9849, 10653, 10759, 13601, 24857, 32277, 40803, 74571, 75313, 95207, 102979, 173999, 225939, 285621, 308937, 521997, 720853, 2162559, 5045971, 15137913]

約数ペア:

[(1, 15137913), (3, 5045971), (7, 2162559), (21, 720853), (29, 521997), (49, 308937), (53, 285621), (67, 225939), (87, 173999), (147, 102979), (159, 95207), (201, 75313), (203, 74571), (371, 40803), (469, 32277), (609, 24857), (1113, 13601), (1407, 10759), (1421, 10653), (1537, 9849), (1943, 7791), (2597, 5829), (3283, 4611), (3551, 4263)]