51891213

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 76603744

約数和(自身を除く): 24712531

約数列:

[1, 3, 11, 33, 121, 163, 363, 489, 877, 1793, 2631, 5379, 9647, 19723, 28941, 59169, 106117, 142951, 318351, 428853, 1572461, 4717383, 17297071, 51891213]

約数ペア:

[(1, 51891213), (3, 17297071), (11, 4717383), (33, 1572461), (121, 428853), (163, 318351), (363, 142951), (489, 106117), (877, 59169), (1793, 28941), (2631, 19723), (5379, 9647)]