129853353

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{325447}}^1$

素因数の和:325476

約数の個数: 16

約数和(自身を含む): 208286720

約数和(自身を除く): 78433367

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 325447, 976341, 2278129, 6183493, 6834387, 18550479, 43284451, 129853353]

約数ペア:

[(1, 129853353), (3, 43284451), (7, 18550479), (19, 6834387), (21, 6183493), (57, 2278129), (133, 976341), (399, 325447)]