12556947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7853}}^1$

素因数の和:7910

約数の個数: 16

約数和(自身を含む): 18472608

約数和(自身を除く): 5915661

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 7853, 23559, 102089, 306267, 321973, 965919, 4185649, 12556947]

約数ペア:

[(1, 12556947), (3, 4185649), (13, 965919), (39, 321973), (41, 306267), (123, 102089), (533, 23559), (1599, 7853)]