128436771

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{751}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 173381120

約数和(自身を除く): 44944349

約数列:

[1, 3, 109, 327, 523, 751, 1569, 2253, 57007, 81859, 171021, 245577, 392773, 1178319, 42812257, 128436771]

約数ペア:

[(1, 128436771), (3, 42812257), (109, 1178319), (327, 392773), (523, 245577), (751, 171021), (1569, 81859), (2253, 57007)]