68439919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 73543680

約数和(自身を除く): 5103761

約数列:

[1, 19, 113, 127, 251, 2147, 2413, 4769, 14351, 28363, 31877, 272669, 538897, 605663, 3602101, 68439919]

約数ペア:

[(1, 68439919), (19, 3602101), (113, 605663), (127, 538897), (251, 272669), (2147, 31877), (2413, 28363), (4769, 14351)]