4320309

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 6612480

約数和(自身を除く): 2292171

約数列:

[1, 3, 7, 21, 419, 491, 1257, 1473, 2933, 3437, 8799, 10311, 205729, 617187, 1440103, 4320309]

約数ペア:

[(1, 4320309), (3, 1440103), (7, 617187), (21, 205729), (419, 10311), (491, 8799), (1257, 3437), (1473, 2933)]