12258519

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 20396544

約数和(自身を除く): 8138025

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 541, 581, 1079, 1623, 1743, 3237, 3787, 7033, 7553, 11361, 21099, 22659, 44903, 49231, 134709, 147693, 314321, 583739, 942963, 1751217, 4086173, 12258519]

約数ペア:

[(1, 12258519), (3, 4086173), (7, 1751217), (13, 942963), (21, 583739), (39, 314321), (83, 147693), (91, 134709), (249, 49231), (273, 44903), (541, 22659), (581, 21099), (1079, 11361), (1623, 7553), (1743, 7033), (3237, 3787)]