51197523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 83607552

約数和(自身を除く): 32410029

約数列:

[1, 3, 13, 17, 31, 39, 47, 51, 53, 93, 141, 159, 221, 403, 527, 611, 663, 689, 799, 901, 1209, 1457, 1581, 1643, 1833, 2067, 2397, 2491, 2703, 4371, 4929, 6851, 7473, 10387, 11713, 18941, 20553, 21359, 24769, 27931, 31161, 32383, 35139, 42347, 56823, 64077, 74307, 77221, 83793, 97149, 127041, 231663, 321997, 363103, 550511, 965991, 1003873, 1089309, 1312757, 1651533, 3011619, 3938271, 17065841, 51197523]

約数ペア:

[(1, 51197523), (3, 17065841), (13, 3938271), (17, 3011619), (31, 1651533), (39, 1312757), (47, 1089309), (51, 1003873), (53, 965991), (93, 550511), (141, 363103), (159, 321997), (221, 231663), (403, 127041), (527, 97149), (611, 83793), (663, 77221), (689, 74307), (799, 64077), (901, 56823), (1209, 42347), (1457, 35139), (1581, 32383), (1643, 31161), (1833, 27931), (2067, 24769), (2397, 21359), (2491, 20553), (2703, 18941), (4371, 11713), (4929, 10387), (6851, 7473)]