55276269

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 75317760

約数和(自身を除く): 20041491

約数列:

[1, 3, 71, 139, 213, 417, 1867, 5601, 9869, 29607, 132557, 259513, 397671, 778539, 18425423, 55276269]

約数ペア:

[(1, 55276269), (3, 18425423), (71, 778539), (139, 397671), (213, 259513), (417, 132557), (1867, 29607), (5601, 9869)]