520021317

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{212167}}^1$

素因数の和:212232

約数の個数: 16

約数和(自身を含む): 746831360

約数和(自身を除く): 226810043

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 212167, 636501, 4031173, 9123181, 12093519, 27369543, 173340439, 520021317]

約数ペア:

[(1, 520021317), (3, 173340439), (19, 27369543), (43, 12093519), (57, 9123181), (129, 4031173), (817, 636501), (2451, 212167)]