878702019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1\times {\mathrm{587}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 1277869824

約数和(自身を除く): 399167805

約数列:

[1, 3, 13, 39, 131, 293, 393, 587, 879, 1703, 1761, 3809, 5109, 7631, 11427, 22893, 38383, 76897, 115149, 171991, 230691, 498979, 515973, 999661, 1496937, 2235883, 2998983, 6707649, 22530821, 67592463, 292900673, 878702019]

約数ペア:

[(1, 878702019), (3, 292900673), (13, 67592463), (39, 22530821), (131, 6707649), (293, 2998983), (393, 2235883), (587, 1496937), (879, 999661), (1703, 515973), (1761, 498979), (3809, 230691), (5109, 171991), (7631, 115149), (11427, 76897), (22893, 38383)]