15691140213

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{753983}}^1$

素因数の和:754984

約数の個数: 16

約数和(自身を含む): 23934468096

約数和(自身を除く): 8243327883

約数列:

[1, 3, 7, 21, 991, 2973, 6937, 20811, 753983, 2261949, 5277881, 15833643, 747197153, 2241591459, 5230380071, 15691140213]

約数ペア:

[(1, 15691140213), (3, 5230380071), (7, 2241591459), (21, 747197153), (991, 15833643), (2973, 5277881), (6937, 2261949), (20811, 753983)]