86159281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 105235200

約数和(自身を除く): 19075919

約数列:

[1, 13, 17, 19, 71, 221, 247, 289, 323, 923, 1207, 1349, 3757, 4199, 4913, 5491, 15691, 17537, 20519, 22933, 63869, 71383, 93347, 266747, 298129, 348823, 389861, 1213511, 4534699, 5068193, 6627637, 86159281]

約数ペア:

[(1, 86159281), (13, 6627637), (17, 5068193), (19, 4534699), (71, 1213511), (221, 389861), (247, 348823), (289, 298129), (323, 266747), (923, 93347), (1207, 71383), (1349, 63869), (3757, 22933), (4199, 20519), (4913, 17537), (5491, 15691)]