11212719

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 17619840

約数和(自身を除く): 6407121

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 919, 1743, 2757, 4067, 6433, 12201, 19299, 45031, 76277, 135093, 228831, 533939, 1601817, 3737573, 11212719]

約数ペア:

[(1, 11212719), (3, 3737573), (7, 1601817), (21, 533939), (49, 228831), (83, 135093), (147, 76277), (249, 45031), (581, 19299), (919, 12201), (1743, 6433), (2757, 4067)]