15939063

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 36

約数和(自身を含む): 27387360

約数和(自身を除く): 11448297

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 769, 987, 2303, 2307, 2961, 5383, 6909, 6921, 16149, 20727, 36143, 37681, 48447, 108429, 113043, 253001, 325287, 339129, 759003, 1771007, 2277009, 5313021, 15939063]

約数ペア:

[(1, 15939063), (3, 5313021), (7, 2277009), (9, 1771007), (21, 759003), (47, 339129), (49, 325287), (63, 253001), (141, 113043), (147, 108429), (329, 48447), (423, 37681), (441, 36143), (769, 20727), (987, 16149), (2303, 6921), (2307, 6909), (2961, 5383)]