53481986

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 81285120

約数和(自身を除く): 27803134

約数列:

[1, 2, 127, 239, 254, 478, 881, 1762, 30353, 60706, 111887, 210559, 223774, 421118, 26740993, 53481986]

約数ペア:

[(1, 53481986), (2, 26740993), (127, 421118), (239, 223774), (254, 210559), (478, 111887), (881, 60706), (1762, 30353)]