12090507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28183}}^1$

素因数の和:28210

約数の個数: 16

約数和(自身を含む): 18939648

約数和(自身を除く): 6849141

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 28183, 84549, 310013, 366379, 930039, 1099137, 4030169, 12090507]

約数ペア:

[(1, 12090507), (3, 4030169), (11, 1099137), (13, 930039), (33, 366379), (39, 310013), (143, 84549), (429, 28183)]