12909351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47287}}^1$

素因数の和:47310

約数の個数: 16

約数和(自身を含む): 21185024

約数和(自身を除く): 8275673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 47287, 141861, 331009, 614731, 993027, 1844193, 4303117, 12909351]

約数ペア:

[(1, 12909351), (3, 4303117), (7, 1844193), (13, 993027), (21, 614731), (39, 331009), (91, 141861), (273, 47287)]