1280996823

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{1117}}^1\times {\mathrm{1523}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 1717462656

約数和(自身を除く): 436465833

約数列:

[1, 3, 251, 753, 1117, 1523, 3351, 4569, 280367, 382273, 841101, 1146819, 1701191, 5103573, 426998941, 1280996823]

約数ペア:

[(1, 1280996823), (3, 426998941), (251, 5103573), (753, 1701191), (1117, 1146819), (1523, 841101), (3351, 382273), (4569, 280367)]