140442379

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{37223}}^1$

素因数の和:37255

約数の個数: 16

約数和(自身を含む): 178675200

約数和(自身を除く): 38232821

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 37223, 260561, 409453, 1823927, 2866171, 12767489, 20063197, 140442379]

約数ペア:

[(1, 140442379), (7, 20063197), (11, 12767489), (49, 2866171), (77, 1823927), (343, 409453), (539, 260561), (3773, 37223)]