13828287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2341}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 20234880

約数和(自身を除く): 6406593

約数列:

[1, 3, 11, 33, 179, 537, 1969, 2341, 5907, 7023, 25751, 77253, 419039, 1257117, 4609429, 13828287]

約数ペア:

[(1, 13828287), (3, 4609429), (11, 1257117), (33, 419039), (179, 77253), (537, 25751), (1969, 7023), (2341, 5907)]