12876645

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6553}}^1$

素因数の和:6692

約数の個数: 16

約数和(自身を含む): 20763072

約数和(自身を除く): 7886427

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 6553, 19659, 32765, 98295, 858443, 2575329, 4292215, 12876645]

約数ペア:

[(1, 12876645), (3, 4292215), (5, 2575329), (15, 858443), (131, 98295), (393, 32765), (655, 19659), (1965, 6553)]