128581323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{6883}}^1$

素因数の和:7378

約数の個数: 16

約数和(自身を含む): 185041920

約数和(自身を除く): 56460597

約数列:

[1, 3, 13, 39, 479, 1437, 6227, 6883, 18681, 20649, 89479, 268437, 3296957, 9890871, 42860441, 128581323]

約数ペア:

[(1, 128581323), (3, 42860441), (13, 9890871), (39, 3296957), (479, 268437), (1437, 89479), (6227, 20649), (6883, 18681)]