2712129

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 4478976

約数和(自身を除く): 1766847

約数列:

[1, 3, 7, 17, 21, 51, 71, 107, 119, 213, 321, 357, 497, 749, 1207, 1491, 1819, 2247, 3621, 5457, 7597, 8449, 12733, 22791, 25347, 38199, 53179, 129149, 159537, 387447, 904043, 2712129]

約数ペア:

[(1, 2712129), (3, 904043), (7, 387447), (17, 159537), (21, 129149), (51, 53179), (71, 38199), (107, 25347), (119, 22791), (213, 12733), (321, 8449), (357, 7597), (497, 5457), (749, 3621), (1207, 2247), (1491, 1819)]