31018141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3911}}^1$

素因数の和:4032

約数の個数: 16

約数和(自身を含む): 39057408

約数和(自身を除く): 8039267

約数列:

[1, 7, 11, 77, 103, 721, 1133, 3911, 7931, 27377, 43021, 301147, 402833, 2819831, 4431163, 31018141]

約数ペア:

[(1, 31018141), (7, 4431163), (11, 2819831), (77, 402833), (103, 301147), (721, 43021), (1133, 27377), (3911, 7931)]