17987439

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 24755328

約数和(自身を除く): 6767889

約数列:

[1, 3, 37, 111, 347, 467, 1041, 1401, 12839, 17279, 38517, 51837, 162049, 486147, 5995813, 17987439]

約数ペア:

[(1, 17987439), (3, 5995813), (37, 486147), (111, 162049), (347, 51837), (467, 38517), (1041, 17279), (1401, 12839)]