149803563

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 254462208

約数和(自身を除く): 104658645

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 571, 651, 961, 1209, 1713, 2821, 2883, 3997, 6727, 7423, 8463, 11991, 12493, 17701, 20181, 22269, 37479, 51961, 53103, 87451, 123907, 155883, 230113, 262353, 371721, 548731, 690339, 1610791, 1646193, 3841117, 4832373, 7133503, 11523351, 21400509, 49934521, 149803563]

約数ペア:

[(1, 149803563), (3, 49934521), (7, 21400509), (13, 11523351), (21, 7133503), (31, 4832373), (39, 3841117), (91, 1646193), (93, 1610791), (217, 690339), (273, 548731), (403, 371721), (571, 262353), (651, 230113), (961, 155883), (1209, 123907), (1713, 87451), (2821, 53103), (2883, 51961), (3997, 37479), (6727, 22269), (7423, 20181), (8463, 17701), (11991, 12493)]