126840371

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{19463}}^1$

素因数の和:19503

約数の個数: 16

約数和(自身を含む): 155712000

約数和(自身を除く): 28871629

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 19463, 136241, 369797, 953687, 2588579, 6675809, 18120053, 126840371]

約数ペア:

[(1, 126840371), (7, 18120053), (19, 6675809), (49, 2588579), (133, 953687), (343, 369797), (931, 136241), (6517, 19463)]