12919155

素因数分解:

$3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{971}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 20715264

約数和(自身を除く): 7796109

約数列:

[1, 3, 5, 15, 887, 971, 2661, 2913, 4435, 4855, 13305, 14565, 861277, 2583831, 4306385, 12919155]

約数ペア:

[(1, 12919155), (3, 4306385), (5, 2583831), (15, 861277), (887, 14565), (971, 13305), (2661, 4855), (2913, 4435)]