1243309265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{67079}}^1$

素因数の和:67432

約数の個数: 16

約数和(自身を含む): 1632458880

約数和(自身を除く): 389149615

約数列:

[1, 5, 11, 55, 337, 1685, 3707, 18535, 67079, 335395, 737869, 3689345, 22605623, 113028115, 248661853, 1243309265]

約数ペア:

[(1, 1243309265), (5, 248661853), (11, 113028115), (55, 22605623), (337, 3689345), (1685, 737869), (3707, 335395), (18535, 67079)]