13961853

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 20876856

約数和(自身を除く): 6915003

約数列:

[1, 3, 9, 41, 123, 157, 241, 369, 471, 723, 1413, 2169, 6437, 9881, 19311, 29643, 37837, 57933, 88929, 113511, 340533, 1551317, 4653951, 13961853]

約数ペア:

[(1, 13961853), (3, 4653951), (9, 1551317), (41, 340533), (123, 113511), (157, 88929), (241, 57933), (369, 37837), (471, 29643), (723, 19311), (1413, 9881), (2169, 6437)]