68158083

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 111559680

約数和(自身を除く): 43401597

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 2689, 3621, 8067, 8449, 18823, 25347, 45713, 56469, 137139, 190919, 319991, 572757, 959973, 1336433, 3245623, 4009299, 9736869, 22719361, 68158083]

約数ペア:

[(1, 68158083), (3, 22719361), (7, 9736869), (17, 4009299), (21, 3245623), (51, 1336433), (71, 959973), (119, 572757), (213, 319991), (357, 190919), (497, 137139), (1207, 56469), (1491, 45713), (2689, 25347), (3621, 18823), (8067, 8449)]