7629447

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 13001472

約数和(自身を除く): 5372025

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 71, 119, 129, 147, 213, 301, 357, 497, 731, 833, 903, 1207, 1491, 2107, 2193, 2499, 3053, 3479, 3621, 5117, 6321, 8449, 9159, 10437, 15351, 21371, 25347, 35819, 51901, 59143, 64113, 107457, 149597, 155703, 177429, 363307, 448791, 1089921, 2543149, 7629447]

約数ペア:

[(1, 7629447), (3, 2543149), (7, 1089921), (17, 448791), (21, 363307), (43, 177429), (49, 155703), (51, 149597), (71, 107457), (119, 64113), (129, 59143), (147, 51901), (213, 35819), (301, 25347), (357, 21371), (497, 15351), (731, 10437), (833, 9159), (903, 8449), (1207, 6321), (1491, 5117), (2107, 3621), (2193, 3479), (2499, 3053)]