21721167474

素因数分解:

$2^1\times 3^1\times {\mathrm{42577}}^1\times {\mathrm{85027}}^1$

素因数の和:127609

約数の個数: 16

約数和(自身を含む): 43443866208

約数和(自身を除く): 21722698734

約数列:

[1, 2, 3, 6, 42577, 85027, 85154, 127731, 170054, 255081, 255462, 510162, 3620194579, 7240389158, 10860583737, 21721167474]

約数ペア:

[(1, 21721167474), (2, 10860583737), (3, 7240389158), (6, 3620194579), (42577, 510162), (85027, 255462), (85154, 255081), (127731, 170054)]