1249403743

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1\times {\mathrm{2089}}^1$

素因数の和:4126

約数の個数: 16

約数和(自身を含む): 1462531840

約数和(自身を除く): 213128097

約数列:

[1, 7, 43, 301, 1987, 2089, 13909, 14623, 85441, 89827, 598087, 628789, 4150843, 29055901, 178486249, 1249403743]

約数ペア:

[(1, 1249403743), (7, 178486249), (43, 29055901), (301, 4150843), (1987, 628789), (2089, 598087), (13909, 89827), (14623, 85441)]