31136469

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6709}}^1$

素因数の和:6749

約数の個数: 32

約数和(自身を含む): 54109440

約数和(自身を除く): 22972971

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 6709, 20127, 46963, 87217, 114053, 140889, 261651, 342159, 610519, 798371, 1482689, 1831557, 2395113, 4448067, 10378823, 31136469]

約数ペア:

[(1, 31136469), (3, 10378823), (7, 4448067), (13, 2395113), (17, 1831557), (21, 1482689), (39, 798371), (51, 610519), (91, 342159), (119, 261651), (221, 140889), (273, 114053), (357, 87217), (663, 46963), (1547, 20127), (4641, 6709)]