1900257947

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{5581}}^1$

素因数の和:6098

約数の個数: 16

約数和(自身を含む): 2194931712

約数和(自身を除く): 294673765

約数列:

[1, 7, 127, 383, 889, 2681, 5581, 39067, 48641, 340487, 708787, 2137523, 4961509, 14962661, 271465421, 1900257947]

約数ペア:

[(1, 1900257947), (7, 271465421), (127, 14962661), (383, 4961509), (889, 2137523), (2681, 708787), (5581, 340487), (39067, 48641)]