161642007

素因数分解:

$3^3\times {\mathrm{1657}}^1\times {\mathrm{3613}}^1$

素因数の和:5279

約数の個数: 16

約数和(自身を含む): 239680480

約数和(自身を除く): 78038473

約数列:

[1, 3, 9, 27, 1657, 3613, 4971, 10839, 14913, 32517, 44739, 97551, 5986741, 17960223, 53880669, 161642007]

約数ペア:

[(1, 161642007), (3, 53880669), (9, 17960223), (27, 5986741), (1657, 97551), (3613, 44739), (4971, 32517), (10839, 14913)]