128121411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{63647}}^1$

素因数の和:63722

約数の個数: 16

約数和(自身を含む): 189416448

約数和(自身を除く): 61295037

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 63647, 190941, 700117, 2100351, 3882467, 11647401, 42707137, 128121411]

約数ペア:

[(1, 128121411), (3, 42707137), (11, 11647401), (33, 3882467), (61, 2100351), (183, 700117), (671, 190941), (2013, 63647)]