56281281

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{62327}}^1$

素因数の和:62380

約数の個数: 16

約数和(自身を含む): 87757824

約数和(自身を除く): 31476543

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 62327, 186981, 436289, 1308867, 2680061, 8040183, 18760427, 56281281]

約数ペア:

[(1, 56281281), (3, 18760427), (7, 8040183), (21, 2680061), (43, 1308867), (129, 436289), (301, 186981), (903, 62327)]