128569089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{17471}}^1$

素因数の和:17708

約数の個数: 16

約数和(自身を含む): 187858944

約数和(自身を除く): 59289855

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 17471, 52413, 192181, 576543, 3896033, 11688099, 42856363, 128569089]

約数ペア:

[(1, 128569089), (3, 42856363), (11, 11688099), (33, 3896033), (223, 576543), (669, 192181), (2453, 52413), (7359, 17471)]