13072191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2213}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 19128960

約数和(自身を除く): 6056769

約数列:

[1, 3, 11, 33, 179, 537, 1969, 2213, 5907, 6639, 24343, 73029, 396127, 1188381, 4357397, 13072191]

約数ペア:

[(1, 13072191), (3, 4357397), (11, 1188381), (33, 396127), (179, 73029), (537, 24343), (1969, 6639), (2213, 5907)]