55419378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1319509}}^1$

素因数の和:1319521

約数の個数: 16

約数和(自身を含む): 126672960

約数和(自身を除く): 71253582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1319509, 2639018, 3958527, 7917054, 9236563, 18473126, 27709689, 55419378]

約数ペア:

[(1, 55419378), (2, 27709689), (3, 18473126), (6, 9236563), (7, 7917054), (14, 3958527), (21, 2639018), (42, 1319509)]