77989681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{17167}}^1$

素因数の和:17244

約数の個数: 16

約数和(自身を含む): 98887680

約数和(自身を除く): 20897999

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 17167, 120169, 188837, 1012853, 1321859, 7089971, 11141383, 77989681]

約数ペア:

[(1, 77989681), (7, 11141383), (11, 7089971), (59, 1321859), (77, 1012853), (413, 188837), (649, 120169), (4543, 17167)]