290382261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{104869}}^1$

素因数の和:104956

約数の個数: 16

約数和(自身を含む): 422835840

約数和(自身を除く): 132453579

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 104869, 314607, 1363297, 4089891, 7445699, 22337097, 96794087, 290382261]

約数ペア:

[(1, 290382261), (3, 96794087), (13, 22337097), (39, 7445699), (71, 4089891), (213, 1363297), (923, 314607), (2769, 104869)]