12561087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54377}}^1$

素因数の和:54398

約数の個数: 16

約数和(自身を含む): 20881152

約数和(自身を除く): 8320065

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 54377, 163131, 380639, 598147, 1141917, 1794441, 4187029, 12561087]

約数ペア:

[(1, 12561087), (3, 4187029), (7, 1794441), (11, 1141917), (21, 598147), (33, 380639), (77, 163131), (231, 54377)]