2912781243

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{47057}}^1$

素因数の和:47546

約数の個数: 16

約数和(自身を含む): 3975459840

約数和(自身を除く): 1062678597

約数列:

[1, 3, 47, 141, 439, 1317, 20633, 47057, 61899, 141171, 2211679, 6635037, 20658023, 61974069, 970927081, 2912781243]

約数ペア:

[(1, 2912781243), (3, 970927081), (47, 61974069), (141, 20658023), (439, 6635037), (1317, 2211679), (20633, 141171), (47057, 61899)]