89409307

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 19454693

約数列:

[1, 13, 17, 19, 107, 199, 221, 247, 323, 1391, 1819, 2033, 2587, 3383, 3781, 4199, 21293, 23647, 26429, 34561, 43979, 49153, 64277, 276809, 361981, 404567, 449293, 835601, 4705753, 5259371, 6877639, 89409307]

約数ペア:

[(1, 89409307), (13, 6877639), (17, 5259371), (19, 4705753), (107, 835601), (199, 449293), (221, 404567), (247, 361981), (323, 276809), (1391, 64277), (1819, 49153), (2033, 43979), (2587, 34561), (3383, 26429), (3781, 23647), (4199, 21293)]