15661519137

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{12251}}^1$

素因数の和:12654

約数の個数: 48

約数和(自身を含む): 25420449600

約数和(自身を除く): 9758930463

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 349, 407, 1047, 1221, 3141, 3663, 3839, 11517, 12251, 12913, 34551, 36753, 38739, 110259, 116217, 134761, 142043, 404283, 426129, 453287, 1212849, 1278387, 1359861, 4079583, 4275599, 4986157, 12826797, 14958471, 38480391, 44875413, 47031589, 141094767, 158197163, 423284301, 474591489, 1423774467, 1740168793, 5220506379, 15661519137]

約数ペア:

[(1, 15661519137), (3, 5220506379), (9, 1740168793), (11, 1423774467), (33, 474591489), (37, 423284301), (99, 158197163), (111, 141094767), (333, 47031589), (349, 44875413), (407, 38480391), (1047, 14958471), (1221, 12826797), (3141, 4986157), (3663, 4275599), (3839, 4079583), (11517, 1359861), (12251, 1278387), (12913, 1212849), (34551, 453287), (36753, 426129), (38739, 404283), (110259, 142043), (116217, 134761)]