6455967

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 10420224

約数和(自身を除く): 3964257

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 211, 217, 329, 633, 651, 987, 1457, 1477, 4371, 4431, 6541, 9917, 10199, 19623, 29751, 30597, 45787, 69419, 137361, 208257, 307427, 922281, 2151989, 6455967]

約数ペア:

[(1, 6455967), (3, 2151989), (7, 922281), (21, 307427), (31, 208257), (47, 137361), (93, 69419), (141, 45787), (211, 30597), (217, 29751), (329, 19623), (633, 10199), (651, 9917), (987, 6541), (1457, 4431), (1477, 4371)]