12641187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11177}}^1$

素因数の和:11222

約数の個数: 16

約数和(自身を含む): 18779040

約数和(自身を除く): 6137853

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 11177, 33531, 145301, 324133, 435903, 972399, 4213729, 12641187]

約数ペア:

[(1, 12641187), (3, 4213729), (13, 972399), (29, 435903), (39, 324133), (87, 145301), (377, 33531), (1131, 11177)]