15905141

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 18969984

約数和(自身を除く): 3064843

約数列:

[1, 7, 43, 53, 301, 371, 997, 2279, 6979, 15953, 42871, 52841, 300097, 369887, 2272163, 15905141]

約数ペア:

[(1, 15905141), (7, 2272163), (43, 369887), (53, 300097), (301, 52841), (371, 42871), (997, 15953), (2279, 6979)]