49907319

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 89026560

約数和(自身を除く): 39119241

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 83, 133, 137, 209, 231, 249, 399, 411, 581, 627, 913, 959, 1463, 1507, 1577, 1743, 2603, 2739, 2877, 4389, 4521, 4731, 6391, 7809, 10549, 11039, 11371, 17347, 18221, 19173, 28633, 31647, 33117, 34113, 52041, 54663, 79597, 85899, 121429, 125081, 200431, 216049, 238791, 364287, 375243, 601293, 648147, 875567, 1512343, 2376539, 2626701, 4537029, 7129617, 16635773, 49907319]

約数ペア:

[(1, 49907319), (3, 16635773), (7, 7129617), (11, 4537029), (19, 2626701), (21, 2376539), (33, 1512343), (57, 875567), (77, 648147), (83, 601293), (133, 375243), (137, 364287), (209, 238791), (231, 216049), (249, 200431), (399, 125081), (411, 121429), (581, 85899), (627, 79597), (913, 54663), (959, 52041), (1463, 34113), (1507, 33117), (1577, 31647), (1743, 28633), (2603, 19173), (2739, 18221), (2877, 17347), (4389, 11371), (4521, 11039), (4731, 10549), (6391, 7809)]