56872361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 75075840

約数和(自身を除く): 18203479

約数列:

[1, 7, 13, 17, 91, 97, 119, 221, 379, 679, 1261, 1547, 1649, 2653, 4927, 6443, 8827, 11543, 21437, 34489, 36763, 45101, 83759, 150059, 257341, 477919, 586313, 624971, 3345433, 4374797, 8124623, 56872361]

約数ペア:

[(1, 56872361), (7, 8124623), (13, 4374797), (17, 3345433), (91, 624971), (97, 586313), (119, 477919), (221, 257341), (379, 150059), (679, 83759), (1261, 45101), (1547, 36763), (1649, 34489), (2653, 21437), (4927, 11543), (6443, 8827)]