1139393521

素因数分解:

$7^3\times {\mathrm{613}}^1\times {\mathrm{5419}}^1$

素因数の和:6053

約数の個数: 16

約数和(自身を含む): 1331152000

約数和(自身を除く): 191758479

約数列:

[1, 7, 49, 343, 613, 4291, 5419, 30037, 37933, 210259, 265531, 1858717, 3321847, 23252929, 162770503, 1139393521]

約数ペア:

[(1, 1139393521), (7, 162770503), (49, 23252929), (343, 3321847), (613, 1858717), (4291, 265531), (5419, 210259), (30037, 37933)]