51896257

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 66742272

約数和(自身を除く): 14846015

約数列:

[1, 7, 17, 23, 67, 119, 161, 283, 391, 469, 1139, 1541, 1981, 2737, 4811, 6509, 7973, 10787, 18961, 26197, 33677, 45563, 110653, 132727, 183379, 322337, 436103, 774571, 2256359, 3052721, 7413751, 51896257]

約数ペア:

[(1, 51896257), (7, 7413751), (17, 3052721), (23, 2256359), (67, 774571), (119, 436103), (161, 322337), (283, 183379), (391, 132727), (469, 110653), (1139, 45563), (1541, 33677), (1981, 26197), (2737, 18961), (4811, 10787), (6509, 7973)]