77219857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 96808320

約数和(自身を除く): 19588463

約数列:

[1, 11, 13, 19, 97, 143, 209, 247, 293, 1067, 1261, 1843, 2717, 3223, 3809, 5567, 13871, 20273, 23959, 28421, 41899, 61237, 72371, 263549, 312631, 369473, 539999, 796081, 4064203, 5939989, 7019987, 77219857]

約数ペア:

[(1, 77219857), (11, 7019987), (13, 5939989), (19, 4064203), (97, 796081), (143, 539999), (209, 369473), (247, 312631), (293, 263549), (1067, 72371), (1261, 61237), (1843, 41899), (2717, 28421), (3223, 23959), (3809, 20273), (5567, 13871)]