20161755357

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1310311}}^1$

素因数の和:1310560

約数の個数: 16

約数和(自身を含む): 28176949248

約数和(自身を除く): 8015193891

約数列:

[1, 3, 23, 69, 223, 669, 5129, 15387, 1310311, 3930933, 30137153, 90411459, 292199353, 876598059, 6720585119, 20161755357]

約数ペア:

[(1, 20161755357), (3, 6720585119), (23, 876598059), (69, 292199353), (223, 90411459), (669, 30137153), (5129, 3930933), (15387, 1310311)]