1999054803

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{308639}}^1$

素因数の和:308786

約数の個数: 16

約数和(自身を含む): 2844426240

約数和(自身を除く): 845371437

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 308639, 925917, 5246863, 15740589, 39197153, 117591459, 666351601, 1999054803]

約数ペア:

[(1, 1999054803), (3, 666351601), (17, 117591459), (51, 39197153), (127, 15740589), (381, 5246863), (2159, 925917), (6477, 308639)]