309804937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{2293}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 351991360

約数和(自身を除く): 42186423

約数列:

[1, 13, 19, 247, 547, 2293, 7111, 10393, 29809, 43567, 135109, 566371, 1254271, 16305523, 23831149, 309804937]

約数ペア:

[(1, 309804937), (13, 23831149), (19, 16305523), (247, 1254271), (547, 566371), (2293, 135109), (7111, 43567), (10393, 29809)]