56321643

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{141157}}^1$

素因数の和:141186

約数の個数: 16

約数和(自身を含む): 90341120

約数和(自身を除く): 34019477

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 141157, 423471, 988099, 2681983, 2964297, 8045949, 18773881, 56321643]

約数ペア:

[(1, 56321643), (3, 18773881), (7, 8045949), (19, 2964297), (21, 2681983), (57, 988099), (133, 423471), (399, 141157)]