720207831

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 1151073504

約数和(自身を除く): 430865673

約数列:

[1, 3, 7, 21, 49, 53, 97, 147, 159, 291, 371, 679, 953, 1113, 2037, 2597, 2859, 4753, 5141, 6671, 7791, 14259, 15423, 20013, 35987, 46697, 50509, 92441, 107961, 140091, 151527, 251909, 277323, 353563, 647087, 755727, 1060689, 1941261, 2474941, 4529609, 4899373, 7424823, 13588827, 14698119, 34295611, 102886833, 240069277, 720207831]

約数ペア:

[(1, 720207831), (3, 240069277), (7, 102886833), (21, 34295611), (49, 14698119), (53, 13588827), (97, 7424823), (147, 4899373), (159, 4529609), (291, 2474941), (371, 1941261), (679, 1060689), (953, 755727), (1113, 647087), (2037, 353563), (2597, 277323), (2859, 251909), (4753, 151527), (5141, 140091), (6671, 107961), (7791, 92441), (14259, 50509), (15423, 46697), (20013, 35987)]