55398531

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1453}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 75375360

約数和(自身を除く): 19976829

約数列:

[1, 3, 71, 179, 213, 537, 1453, 4359, 12709, 38127, 103163, 260087, 309489, 780261, 18466177, 55398531]

約数ペア:

[(1, 55398531), (3, 18466177), (71, 780261), (179, 309489), (213, 260087), (537, 103163), (1453, 38127), (4359, 12709)]