68782819

素因数分解:

$7^3\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1727

約数の個数: 16

約数和(自身を含む): 80896000

約数和(自身を除く): 12113181

約数列:

[1, 7, 49, 127, 343, 889, 1579, 6223, 11053, 43561, 77371, 200533, 541597, 1403731, 9826117, 68782819]

約数ペア:

[(1, 68782819), (7, 9826117), (49, 1403731), (127, 541597), (343, 200533), (889, 77371), (1579, 43561), (6223, 11053)]