1213443889

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3919}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 1447891200

約数和(自身を除く): 234447311

約数列:

[1, 7, 49, 71, 89, 497, 623, 3479, 3919, 4361, 6319, 27433, 44233, 192031, 278249, 309631, 348791, 1947743, 2441537, 13634201, 17090759, 24764161, 173349127, 1213443889]

約数ペア:

[(1, 1213443889), (7, 173349127), (49, 24764161), (71, 17090759), (89, 13634201), (497, 2441537), (623, 1947743), (3479, 348791), (3919, 309631), (4361, 278249), (6319, 192031), (27433, 44233)]