12706779

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 17422848

約数和(自身を除く): 4716069

約数列:

[1, 3, 47, 141, 227, 397, 681, 1191, 10669, 18659, 32007, 55977, 90119, 270357, 4235593, 12706779]

約数ペア:

[(1, 12706779), (3, 4235593), (47, 270357), (141, 90119), (227, 55977), (397, 32007), (681, 18659), (1191, 10669)]