2023523047

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 2714621952

約数和(自身を除く): 691098905

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 361, 403, 589, 1729, 1987, 2527, 2821, 4123, 4693, 7657, 11191, 13909, 25831, 32851, 37753, 53599, 61597, 78337, 145483, 180817, 264271, 431179, 490789, 717307, 800761, 1018381, 1170343, 3435523, 5021149, 5605327, 8192401, 9324991, 15214459, 22236517, 65274937, 106501213, 155655619, 289074721, 2023523047]

約数ペア:

[(1, 2023523047), (7, 289074721), (13, 155655619), (19, 106501213), (31, 65274937), (91, 22236517), (133, 15214459), (217, 9324991), (247, 8192401), (361, 5605327), (403, 5021149), (589, 3435523), (1729, 1170343), (1987, 1018381), (2527, 800761), (2821, 717307), (4123, 490789), (4693, 431179), (7657, 264271), (11191, 180817), (13909, 145483), (25831, 78337), (32851, 61597), (37753, 53599)]