12279561

素因数分解:

$3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{787}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 18760704

約数和(自身を除く): 6481143

約数列:

[1, 3, 7, 21, 743, 787, 2229, 2361, 5201, 5509, 15603, 16527, 584741, 1754223, 4093187, 12279561]

約数ペア:

[(1, 12279561), (3, 4093187), (7, 1754223), (21, 584741), (743, 16527), (787, 15603), (2229, 5509), (2361, 5201)]