158139519

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{1627}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 213333120

約数和(自身を除く): 55193601

約数列:

[1, 3, 179, 181, 537, 543, 1627, 4881, 32399, 97197, 291233, 294487, 873699, 883461, 52713173, 158139519]

約数ペア:

[(1, 158139519), (3, 52713173), (179, 883461), (181, 873699), (537, 294487), (543, 291233), (1627, 97197), (4881, 32399)]