190975161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4057}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 294513408

約数和(自身を除く): 103538247

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 663, 923, 1207, 2769, 3621, 4057, 12171, 15691, 47073, 52741, 68969, 158223, 206907, 288047, 864141, 896597, 2689791, 3744611, 4896799, 11233833, 14690397, 63658387, 190975161]

約数ペア:

[(1, 190975161), (3, 63658387), (13, 14690397), (17, 11233833), (39, 4896799), (51, 3744611), (71, 2689791), (213, 896597), (221, 864141), (663, 288047), (923, 206907), (1207, 158223), (2769, 68969), (3621, 52741), (4057, 47073), (12171, 15691)]