21760563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2957}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 31804416

約数和(自身を除く): 10043853

約数列:

[1, 3, 11, 33, 223, 669, 2453, 2957, 7359, 8871, 32527, 97581, 659411, 1978233, 7253521, 21760563]

約数ペア:

[(1, 21760563), (3, 7253521), (11, 1978233), (33, 659411), (223, 97581), (669, 32527), (2453, 8871), (2957, 7359)]