53487889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1511}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 66044160

約数和(自身を除く): 12556271

約数列:

[1, 7, 13, 91, 389, 1511, 2723, 5057, 10577, 19643, 35399, 137501, 587779, 4114453, 7641127, 53487889]

約数ペア:

[(1, 53487889), (7, 7641127), (13, 4114453), (91, 587779), (389, 137501), (1511, 35399), (2723, 19643), (5057, 10577)]