56425719

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21157}}^1$

素因数の和:21294

約数の個数: 16

約数和(自身を含む): 86663168

約数和(自身を除く): 30237449

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 21157, 63471, 148099, 444297, 2686939, 8060817, 18808573, 56425719]

約数ペア:

[(1, 56425719), (3, 18808573), (7, 8060817), (21, 2686939), (127, 444297), (381, 148099), (889, 63471), (2667, 21157)]