128999519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1319}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 149402880

約数和(自身を除く): 20403361

約数列:

[1, 11, 17, 187, 523, 1319, 5753, 8891, 14509, 22423, 97801, 246653, 689837, 7588207, 11727229, 128999519]

約数ペア:

[(1, 128999519), (11, 11727229), (17, 7588207), (187, 689837), (523, 246653), (1319, 97801), (5753, 22423), (8891, 14509)]