128302581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{63737}}^1$

素因数の和:63812

約数の個数: 16

約数和(自身を含む): 189684288

約数和(自身を除く): 61381707

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 63737, 191211, 701107, 2103321, 3887957, 11663871, 42767527, 128302581]

約数ペア:

[(1, 128302581), (3, 42767527), (11, 11663871), (33, 3887957), (61, 2103321), (183, 701107), (671, 191211), (2013, 63737)]