128536611

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{19681}}^1$

素因数の和:20002

約数の個数: 16

約数和(自身を含む): 196505088

約数和(自身を除く): 67968477

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 19681, 59043, 137767, 413301, 6120791, 18362373, 42845537, 128536611]

約数ペア:

[(1, 128536611), (3, 42845537), (7, 18362373), (21, 6120791), (311, 413301), (933, 137767), (2177, 59043), (6531, 19681)]