2354289

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 3640320

約数和(自身を除く): 1286031

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1579, 4737, 11053, 33159, 112109, 336327, 784763, 2354289]

約数ペア:

[(1, 2354289), (3, 784763), (7, 336327), (21, 112109), (71, 33159), (213, 11053), (497, 4737), (1491, 1579)]