245355339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{67759}}^1$

素因数の和:67850

約数の個数: 16

約数和(自身を含む): 351267840

約数和(自身を除く): 105912501

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 67759, 203277, 1151903, 3455709, 4810889, 14432667, 81785113, 245355339]

約数ペア:

[(1, 245355339), (3, 81785113), (17, 14432667), (51, 4810889), (71, 3455709), (213, 1151903), (1207, 203277), (3621, 67759)]